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Prime Factorization worksheet for students to find prime factors and write in exponential form.

Prime factorization worksheet with 15 problems, one example solved, from Math Monks.

WEBP 742×1050 16.7 KB Free · Personal Use

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Here are the prime factorizations for each number, written in exponential form:

b) 72
$2^3 \cdot 3^2$

c) 68
$2^2 \cdot 17^1$

d) 55
$5^1 \cdot 11^1$

e) 30
$2^1 \cdot 3^1 \cdot 5^1$

f) 74
$2^1 \cdot 37^1$

g) 105
$3^1 \cdot 5^1 \cdot 7^1$

h) 198
$2^1 \cdot 3^2 \cdot 11^1$

i) 90
$2^1 \cdot 3^2 \cdot 5^1$

j) 48
$2^4 \cdot 3^1$

k) 66
$2^1 \cdot 3^1 \cdot 11^1$

l) 68
$2^2 \cdot 17^1$

m) 42
$2^1 \cdot 3^1 \cdot 7^1$

n) 39
$3^1 \cdot 13^1$

o) 21
$3^1 \cdot 7^1$

Parent Tip: Review the logic above to help your child master the concept of prime factors worksheet.

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