252
28 x 9
7 x 4 x 3 x 3
7 x 2 x 2 x 3 x 3
or
252
12 x 21
3 x 4 x 7 x 3
3 x 2 x 2 x 7 x 3
or
252
14 x 42
7 x 2 x 21 x 2
7 x 2 x 7 x 3 x 2
252 126,2 63,2,2 21,3,2,2 7,3,3,2,2
You cannot really make a factor tree for 7 because it is already a prime number.
15,3 3,5,3
27 3,9 3,3,3
The Least Common Multiple (LCM) for 72 252 is 504.The Highest Common Factor (HCF) for 72 252 is 36.
252 126,2 63,2,2 21,3,2,2 7,3,3,2,2
252 126,2 63,2,2 21,3,2,2 7,3,3,2,2
252 126,2 63,2,2 21,3,2,2 7,3,3,2,2
252 126,2 63,2,2 21,3,2,2 7,3,3,2,2
252 126,2 63,2,2 21,3,2,2 7,3,3,2,2
252 2x126 2x2x63 2x2x3x3x7
It is: 22*32*7 = 252
252 Divide by two. 126,2 Divide by two. 63,2,2 Divide by three. 21,3,2,2 Divide by three. 7,3,3,2,2 Stop. All the factors are prime.
No, 2 is a factor of 252. 252 is a multiple of 2.
504 / \ 2 252 / \ 2 126 / \ 2 63 / \ 7 9 / \ 3 3 Sorry if that's a little hard to read, it's hard to make factor trees on the computer!
No because its largest even factor is itself 252
The greatest common factor of 252 and 300 is 12.