Greatest Common Factor of 61, 20, 274

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

• Greatest Common Factor of 61, 20, 274 by common division method
• Greatest Common Factor of 61, 20, 274 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 274

List of positive integer factors of 274 that divides 274 without a remainder.

1,2,137,274

Greatest Common Factor

We found the factors 61,20,274 . The biggest common factor number is the GCF number.
So the greatest common factor 61,20,274 is 1.

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

• GCF of 16, 11, 285
• GCF of 84, 36, 228
• GCF of 25, 78, 569
• GCF of 57, 98, 485
• GCF of 22, 66, 467

1. What is the GCF of 61, 20, 274?

Answer: GCF of 61, 20, 274 is 1.

2. How to Find the GCF of 61, 20, 274

Answer: Greatest Common Factor(GCF) of 61, 20, 274 = 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, 274) = 1.