Greatest Common Factor of 220, 289, 79

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

• Greatest Common Factor of 220, 289, 79 by common division method
• Greatest Common Factor of 220, 289, 79 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 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

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Greatest Common Factor

We found the factors 220,289,79 . The biggest common factor number is the GCF number.
So the greatest common factor 220,289,79 is 1.

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

• GCF of 998, 184, 32
• GCF of 145, 172, 20
• GCF of 761, 239, 49
• GCF of 989, 931, 20
• GCF of 683, 105, 56

1. What is the GCF of 220, 289, 79?

Answer: GCF of 220, 289, 79 is 1.

2. How to Find the GCF of 220, 289, 79

Answer: Greatest Common Factor(GCF) of 220, 289, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(220, 289, 79) = 1.