Normal factors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432. Prime factorisation: 24 x 33.
2 is the highest common factor of 144, 432 and 638.
The Greatest Common Factor (GCF) is: 18
IT IS PRIME there is no factor tree
The factor tree of 50:5025,25,5,25025,25,5,2
21
4302, 2152, 5, 43Note: 43 is a prime numberor43010, 432, 5, 43
2 is the highest common factor of 144, 432 and 638.
Since 108 is a factor of 432, it is automatically the GCF.
Composite
432,1216,2144,3108,472,654,848,936,1227,1624,18
The GCF is 8.
The GCF is 8.
The Greatest Common Factor (GCF) is: 18
The GCF is 1.
432
The GCF is 16.
factor tree of 216