Greatest Common Factor of 61, 15, 65, 965

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

• Greatest Common Factor of 61, 15, 65, 965 by common division method
• Greatest Common Factor of 61, 15, 65, 965 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 965

List of positive integer factors of 965 that divides 965 without a remainder.

1,5,193,965

Greatest Common Factor

We found the factors 61,15,65,965 . The biggest common factor number is the GCF number.
So the greatest common factor 61,15,65,965 is 1.

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

• GCF of 62, 43, 82, 556
• GCF of 74, 39, 46, 506
• GCF of 47, 76, 71, 524
• GCF of 12, 97, 14, 192
• GCF of 75, 75, 85, 289

1. What is the GCF of 61, 15, 65, 965?

Answer: GCF of 61, 15, 65, 965 is 1.

2. How to Find the GCF of 61, 15, 65, 965

Answer: Greatest Common Factor(GCF) of 61, 15, 65, 965 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 15, 65, 965) = 1.