Greatest Common Factor of 20, 35, 39, 130

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

• Greatest Common Factor of 20, 35, 39, 130 by common division method
• Greatest Common Factor of 20, 35, 39, 130 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 20

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

1,2,4,5,10,20

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 20,35,39,130 . The biggest common factor number is the GCF number.
So the greatest common factor 20,35,39,130 is 1.

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

• GCF of 51, 98, 32, 480
• GCF of 55, 13, 20, 867
• GCF of 66, 94, 46, 180
• GCF of 87, 37, 59, 176
• GCF of 13, 37, 88, 978

1. What is the GCF of 20, 35, 39, 130?

Answer: GCF of 20, 35, 39, 130 is 1.

2. How to Find the GCF of 20, 35, 39, 130

Answer: Greatest Common Factor(GCF) of 20, 35, 39, 130 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 35, 39, 130) = 1.