Answer :
126 equals 2*63, 2*63=2*7*9, 2*7*9=2*3*3*7. 2, 3, and 7 are all prime, so these are the prime factors of 126.
you can use the factor.
126
2 63
2 3*21
2 3 3*7
this is somewhat of my factor tree
the answer is 2*3*3*7
126
2 63
2 3*21
2 3 3*7
this is somewhat of my factor tree
the answer is 2*3*3*7
