Greatest Common Factor of 77, 649, 121

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

• Greatest Common Factor of 77, 649, 121 by common division method
• Greatest Common Factor of 77, 649, 121 with matching the biggest common factor

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∴ So the GCF of the given numbers is 11 = 11

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 77,649,121 . The biggest common factor number is the GCF number.
So the greatest common factor 77,649,121 is 11.

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

• GCF of 35, 516, 668
• GCF of 21, 121, 964
• GCF of 66, 373, 311
• GCF of 87, 140, 116
• GCF of 12, 316, 940

1. What is the GCF of 77, 649, 121?

Answer: GCF of 77, 649, 121 is 11.

2. How to Find the GCF of 77, 649, 121

Answer: Greatest Common Factor(GCF) of 77, 649, 121 = 11

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

Step 2: Then multiply all the prime factors GCF(77, 649, 121) = 11.