Greatest Common Factor of 7770, 6990

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 7770, 6990 by common division method
• Greatest Common Factor of 7770, 6990 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 x 5 = 30

Factors of 7770

List of positive integer factors of 7770 that divides 7770 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,37,42,70,74,105,111,185,210,222,259,370,518,555,777,1110,1295,1554,2590,3885,7770

Factors of 6990

List of positive integer factors of 6990 that divides 6990 without a remainder.

1,2,3,5,6,10,15,30,233,466,699,1165,1398,2330,3495,6990

Greatest Common Factor

We found the factors 7770,6990 . The biggest common factor number is the GCF number.
So the greatest common factor 7770,6990 is 30.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 3475, 7925
• GCF of 3391, 3370
• GCF of 5631, 3680
• GCF of 7501, 7740
• GCF of 6147, 6472

1. What is the GCF of 7770, 6990?

Answer: GCF of 7770, 6990 is 30.

2. How to Find the GCF of 7770, 6990

Answer: Greatest Common Factor(GCF) of 7770, 6990 = 30

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(7770, 6990) = 30.