Greatest Common Factor of 61, 20, 426

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

• Greatest Common Factor of 61, 20, 426 by common division method
• Greatest Common Factor of 61, 20, 426 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 20

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

1,2,4,5,10,20

Factors of 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Greatest Common Factor

We found the factors 61,20,426 . The biggest common factor number is the GCF number.
So the greatest common factor 61,20,426 is 1.

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

• GCF of 62, 95, 922
• GCF of 39, 64, 920
• GCF of 39, 89, 438
• GCF of 64, 89, 406
• GCF of 46, 11, 561

1. What is the GCF of 61, 20, 426?

Answer: GCF of 61, 20, 426 is 1.

2. How to Find the GCF of 61, 20, 426

Answer: Greatest Common Factor(GCF) of 61, 20, 426 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 20, 426) = 1.