The GCF is 11.
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The GCF is 11.
Factors of 102: 1, 2, 3, 6, 17, 34, 51, 102. Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24. Factors of 66: 1, 2, 3, 6, 11, 22, 33, 66. GCF (102, 24, 66) = 6
29.1032644217 × 29.1032644217 = 846.99 recurring
7x2 - 847 [First factor out a 7] 7(x2 - 121) [Now factor it totally] 7(x + 11)(x - 11) x = 11 and -11
The GCF of 4, 8 and 9 is 1.