Greatest Common Factor of 620, 117, 38

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

• Greatest Common Factor of 620, 117, 38 by common division method
• Greatest Common Factor of 620, 117, 38 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 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Greatest Common Factor

We found the factors 620,117,38 . The biggest common factor number is the GCF number.
So the greatest common factor 620,117,38 is 1.

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

• GCF of 683, 982, 31
• GCF of 188, 804, 58
• GCF of 389, 337, 75
• GCF of 842, 189, 64
• GCF of 800, 195, 11

1. What is the GCF of 620, 117, 38?

Answer: GCF of 620, 117, 38 is 1.

2. How to Find the GCF of 620, 117, 38

Answer: Greatest Common Factor(GCF) of 620, 117, 38 = 1

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

Step 2: Then multiply all the prime factors GCF(620, 117, 38) = 1.