Greatest Common Factor of 61, 390, 108

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

• Greatest Common Factor of 61, 390, 108 by common division method
• Greatest Common Factor of 61, 390, 108 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Greatest Common Factor

We found the factors 61,390,108 . The biggest common factor number is the GCF number.
So the greatest common factor 61,390,108 is 1.

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

• GCF of 79, 627, 726
• GCF of 53, 491, 991
• GCF of 49, 296, 805
• GCF of 63, 938, 187
• GCF of 46, 568, 561

1. What is the GCF of 61, 390, 108?

Answer: GCF of 61, 390, 108 is 1.

2. How to Find the GCF of 61, 390, 108

Answer: Greatest Common Factor(GCF) of 61, 390, 108 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 390, 108) = 1.