Greatest Common Factor of 79, 20, 49, 487

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

• Greatest Common Factor of 79, 20, 49, 487 by common division method
• Greatest Common Factor of 79, 20, 49, 487 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 79

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

1,79

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 79,20,49,487 . The biggest common factor number is the GCF number.
So the greatest common factor 79,20,49,487 is 1.

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

• GCF of 92, 11, 27, 682
• GCF of 67, 52, 44, 282
• GCF of 79, 24, 63, 251
• GCF of 46, 77, 82, 522
• GCF of 61, 55, 81, 979

1. What is the GCF of 79, 20, 49, 487?

Answer: GCF of 79, 20, 49, 487 is 1.

2. How to Find the GCF of 79, 20, 49, 487

Answer: Greatest Common Factor(GCF) of 79, 20, 49, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 20, 49, 487) = 1.