Greatest Common Factor of 121, 221, 772

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

• Greatest Common Factor of 121, 221, 772 by common division method
• Greatest Common Factor of 121, 221, 772 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 121

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

1,11,121

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Greatest Common Factor

We found the factors 121,221,772 . The biggest common factor number is the GCF number.
So the greatest common factor 121,221,772 is 1.

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

• GCF of 271, 748, 485
• GCF of 961, 772, 968
• GCF of 600, 791, 278
• GCF of 213, 434, 717
• GCF of 138, 585, 574

1. What is the GCF of 121, 221, 772?

Answer: GCF of 121, 221, 772 is 1.

2. How to Find the GCF of 121, 221, 772

Answer: Greatest Common Factor(GCF) of 121, 221, 772 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 221, 772) = 1.