LCD(39, 78) = 78
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Double of 39 is 78. When you double a number, you are multiplying it by 2. In this case, 39 multiplied by 2 equals 78.
Since 39 is a factor of 78, it is automatically the GCF.
The GCF of 78 and 117 is 39Factors of 78: 1 2 3 6 13 26 39 78Factors of 117: 1 3 9 13 39 117The GCF of 78 and 117 is: 39The GCF is 39.The GCF is 39.
The factors of 78 are 1, 2, 3, 6, 13, 26, 39 and 78.The prime factorization is 78 = 2x39 = 2x3x13.The factors of 78 (all the numbers which divide it evenly) are: 1, 2, 3, 6, 13, 26, 39 and 78.
It is: 39