Greatest Common Factor of 639, 130, 54

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

• Greatest Common Factor of 639, 130, 54 by common division method
• Greatest Common Factor of 639, 130, 54 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 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 130

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

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

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Greatest Common Factor

We found the factors 639,130,54 . The biggest common factor number is the GCF number.
So the greatest common factor 639,130,54 is 1.

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

• GCF of 984, 894, 40
• GCF of 676, 573, 31
• GCF of 105, 259, 54
• GCF of 811, 675, 80
• GCF of 223, 541, 70

1. What is the GCF of 639, 130, 54?

Answer: GCF of 639, 130, 54 is 1.

2. How to Find the GCF of 639, 130, 54

Answer: Greatest Common Factor(GCF) of 639, 130, 54 = 1

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

Step 2: Then multiply all the prime factors GCF(639, 130, 54) = 1.