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Mohak Khandelwal from Alwar public school, Alwar

Subject :Sam Class : Sample

What is the prime factorization of 45?

A2³ × 5
B3² × 5
C5² × 3
D5² × 9

Ans 1:

Vedasri from The Future Kids School, Hyderabad

sumit kumar from NPS, Singapore

3 square(3x3) is 9 and 9x5 is 45.2x2x2x5 is 405x5x3 is 755x5x9 is 225

yathin from ithka school, nellore