Find the prime factorization of the number. 140
A) $2 \cdot 2 \cdot 5 \cdot 7$
B) $4.5.7$
C) $2 \cdot 5\cdot7$
D) $2 \cdot 5 \cdot 7 \cdot 7$
E) $2 \cdot 2 \cdot 5$

Question

Quizplus · Accepted Answer

The prime factorization of 140 is $2 \cdot 2 \cdot 5 \cdot 7$. Option A is the only one that matches this prime factorization. B is incorrect because 4 is not a prime number, C is missing a 2 factor, D has an extra 7 factor, and E is missing a 7 factor.

Find the Prime Factorization of the Number 2⋅2⋅5⋅72 \cdot 2 \cdot 5 \cdot 72⋅2⋅5⋅7

Find the Prime Factorization of the Number $2 \cdot 2 \cdot 5 \cdot 7$