Greatest Common Factor of 26, 71, 61, 78

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

• Greatest Common Factor of 26, 71, 61, 78 by common division method
• Greatest Common Factor of 26, 71, 61, 78 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 26,71,61,78 . The biggest common factor number is the GCF number.
So the greatest common factor 26,71,61,78 is 1.

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

• GCF of 29, 32, 57, 63
• GCF of 24, 71, 34, 38
• GCF of 28, 79, 84, 45
• GCF of 87, 96, 84, 10
• GCF of 86, 95, 25, 72

1. What is the GCF of 26, 71, 61, 78?

Answer: GCF of 26, 71, 61, 78 is 1.

2. How to Find the GCF of 26, 71, 61, 78

Answer: Greatest Common Factor(GCF) of 26, 71, 61, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 71, 61, 78) = 1.