Greatest Common Factor of 771, 555, 66

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

• Greatest Common Factor of 771, 555, 66 by common division method
• Greatest Common Factor of 771, 555, 66 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 555

List of positive integer factors of 555 that divides 555 without a remainder.

1,3,5,15,37,111,185,555

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 771,555,66 . The biggest common factor number is the GCF number.
So the greatest common factor 771,555,66 is 3.

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

• GCF of 758, 307, 67
• GCF of 517, 823, 22
• GCF of 315, 796, 47
• GCF of 968, 903, 33
• GCF of 557, 987, 78

1. What is the GCF of 771, 555, 66?

Answer: GCF of 771, 555, 66 is 3.

2. How to Find the GCF of 771, 555, 66

Answer: Greatest Common Factor(GCF) of 771, 555, 66 = 3

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

Step 2: Then multiply all the prime factors GCF(771, 555, 66) = 3.