Greatest Common Factor of 122, 891, 220

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

• Greatest Common Factor of 122, 891, 220 by common division method
• Greatest Common Factor of 122, 891, 220 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 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 122,891,220 . The biggest common factor number is the GCF number.
So the greatest common factor 122,891,220 is 1.

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

• GCF of 621, 231, 316
• GCF of 460, 107, 202
• GCF of 358, 905, 304
• GCF of 655, 800, 267
• GCF of 902, 153, 614

1. What is the GCF of 122, 891, 220?

Answer: GCF of 122, 891, 220 is 1.

2. How to Find the GCF of 122, 891, 220

Answer: Greatest Common Factor(GCF) of 122, 891, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(122, 891, 220) = 1.