Greatest Common Factor of 988, 617, 20

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

• Greatest Common Factor of 988, 617, 20 by common division method
• Greatest Common Factor of 988, 617, 20 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Factors of 617

List of positive integer factors of 617 that divides 617 without a remainder.

1,617

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 988,617,20 . The biggest common factor number is the GCF number.
So the greatest common factor 988,617,20 is 1.

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

• GCF of 431, 520, 56
• GCF of 863, 136, 12
• GCF of 539, 505, 99
• GCF of 507, 328, 66
• GCF of 709, 318, 21

1. What is the GCF of 988, 617, 20?

Answer: GCF of 988, 617, 20 is 1.

2. How to Find the GCF of 988, 617, 20

Answer: Greatest Common Factor(GCF) of 988, 617, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(988, 617, 20) = 1.