Greatest Common Factor of 61, 53, 17, 961

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

• Greatest Common Factor of 61, 53, 17, 961 by common division method
• Greatest Common Factor of 61, 53, 17, 961 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Greatest Common Factor

We found the factors 61,53,17,961 . The biggest common factor number is the GCF number.
So the greatest common factor 61,53,17,961 is 1.

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

• GCF of 50, 75, 93, 157
• GCF of 96, 49, 99, 145
• GCF of 45, 44, 27, 137
• GCF of 21, 52, 69, 997
• GCF of 85, 10, 71, 848

1. What is the GCF of 61, 53, 17, 961?

Answer: GCF of 61, 53, 17, 961 is 1.

2. How to Find the GCF of 61, 53, 17, 961

Answer: Greatest Common Factor(GCF) of 61, 53, 17, 961 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 53, 17, 961) = 1.