Digits and Divisibility - Practice

39 Topics, 3 Skills

Digit Solving - Ones Digit in Exponents (Small Base) - From Multiplication

Topic 1

Digit Solving - Ones Digit in Exponents (Small Base) - From Power

Topic 2

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Topic 3

Digit Solving - Ones Digit in Exponents (Large Base) - From Power

Topic 4

Digit Solving - Ones Digit in Exponents (Large Exponent) - From Power

Topic 5

Digit Solving - Ones Digit in Exponent Multiplication - Same Exponent (Small)

Topic 6

Is Number a Factor of Both - From Variables as Factors

Topic 7

Is Integer a Factor - From Value as Factors

Topic 8

Is Integer a Factor - From Value as Factors

Topic 9

Digit Solving - Ones Digit in Exponent Multiplication - Same Exponent (Small)

Topic 10

Digit Solving - Ones Digit in Exponent Multiplication (Large) - Same Exponent (Large)

Topic 11

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Small)

Topic 12

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Large)

Topic 13

Digit Solving - Ones Digit in Exponents (Small Base) - From Multiplication

Topic 14

Digit Solving - Ones Digit in Exponents (Small Base) - From Power

Topic 15

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Topic 16

Digit Solving - Ones Digit in Exponents (Large Base) - From Power

Topic 17

Digit Solving - Ones Digit in Exponents (Large Exponent) - From Power

Topic 18

Is Number a Factor - From Value as Factors

Topic 19

Digit Solving - Ones Digit in Exponent Multiplication - Same Exponent (Small)

Topic 20

Is Number a Factor - From Value as Factors

Topic 21

Is Number a Factor - From Variable as Factors

Topic 22

Is Integer a Factor of Both - From Values as Factors

Topic 23

Digit Solving - Ones Digit in Exponent Multiplication (Large) - Same Exponent (Large)

Topic 24

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Small)

Topic 25

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Large)

Topic 26

Digit Solving - Ones Digit in Exponents (Small Base) - From Multiplication

Topic 27

Digit Solving - Ones Digit in Exponents (Small Base) - From Power

Topic 28

Digit Solving - Ones Digit in Exponents (Large Base) - From Power

Topic 29

Digit Solving - Ones Digit in Exponents (Large Base) - From Multiplication

Topic 30

Digit Solving - Ones Digit in Exponents (Large Exponent) - From Power

Topic 31

Is Number a Factor of Both - From Values as Factors

Topic 32

Is Number a Factor - From Variable as Factors

Topic 33

Is Number a Factor of Both - From Values as Factors

Topic 34

Is Number a Factor of Both - From Variables as Factors

Topic 35

Is Integer a Factor of Both - From Values as Factors

Topic 36

Digit Solving - Ones Digit in Exponent Multiplication (Large) - Same Exponent (Large)

Topic 37

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Small)

Topic 38

Digit Solving - Ones Digit in Exponent Multiplication - Different Exponent (Large)

Topic 39

Prime Factorization - Is Number a Factor - From Value as Factors (Level 1)

Topic 19

This math topic practices skills involving prime factorization and determining if one number is a factor of another using those factorizations. Problems include analyzing the prime factors of two different numbers and answering whether the first number is a factor of the second. For instance, given two numbers expressed as products of their prime factors, learners must decide if the first number divides the second without a remainder. This is an introductory level practice within a broader study on factoring and the greatest common factor.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Is Number a Factor - From Value as Factors

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Is 10 a factor of 30

10=2530=235is 10 a factor of30?\begin{align*}10 &= 2 \cdot 5\\\\[-0.5em]30 &= 2 \cdot 3 \cdot 5\end{align*}\\\\ \textsf{is }10\textsf{ a factor of}\\30?