Greatest Common Factor of 61, 85, 23, 107

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

• Greatest Common Factor of 61, 85, 23, 107 by common division method
• Greatest Common Factor of 61, 85, 23, 107 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 107

List of positive integer factors of 107 that divides 107 without a remainder.

1,107

Greatest Common Factor

We found the factors 61,85,23,107 . The biggest common factor number is the GCF number.
So the greatest common factor 61,85,23,107 is 1.

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

• GCF of 86, 51, 18, 230
• GCF of 90, 75, 65, 259
• GCF of 14, 62, 34, 866
• GCF of 25, 70, 57, 853
• GCF of 46, 99, 68, 535

1. What is the GCF of 61, 85, 23, 107?

Answer: GCF of 61, 85, 23, 107 is 1.

2. How to Find the GCF of 61, 85, 23, 107

Answer: Greatest Common Factor(GCF) of 61, 85, 23, 107 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 85, 23, 107) = 1.