60, 72, 84, 90 and 96 each have twelve factors.
The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
GCF is 18:54 = 18 x 372 = 18 x 490 = 18 x 5
18, 36, 54, 72, 90
Since 18 is a factor of 72, all of its factors are common.
The common factors of 36, 72, and 90 are: 1, 2, 3, 6, 9, and 18
Common factors of 36, 72, and 90 are: 1, 2, 3, 6, 9, and 18.
90-18 = 72
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. The common factors are 1, 2, 3, 6, 9, and 18.
90 - 18 = 72 degrees.90 - 18 = 72 degrees.90 - 18 = 72 degrees.90 - 18 = 72 degrees.
Factors of 36: 1 2 3 4 6 9 12 18 36Factors of 72: 1 2 3 4 6 8 9 12 18 24 36 72 Factors of 90: 1 2 3 5 6 9 10 15 18 30 45 90 The GCF of 36, 72, and 90 is 18
90 - 72 = 18
72 + 18 = 90
The GCF is 18.
The GCF is 18.
The Greatest Common Factor is 18
60, 72, 84, 90 and 96 each have twelve factors.