Greatest Common Factor of 121, 185, 220

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

• Greatest Common Factor of 121, 185, 220 by common division method
• Greatest Common Factor of 121, 185, 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 121

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

1,11,121

Factors of 185

List of positive integer factors of 185 that divides 185 without a remainder.

1,5,37,185

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 121,185,220 . The biggest common factor number is the GCF number.
So the greatest common factor 121,185,220 is 1.

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

• GCF of 889, 253, 859
• GCF of 409, 124, 502
• GCF of 386, 542, 352
• GCF of 896, 588, 957
• GCF of 315, 761, 515

1. What is the GCF of 121, 185, 220?

Answer: GCF of 121, 185, 220 is 1.

2. How to Find the GCF of 121, 185, 220

Answer: Greatest Common Factor(GCF) of 121, 185, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 185, 220) = 1.