Greatest Common Factor of 77, 78, 61, 41

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

• Greatest Common Factor of 77, 78, 61, 41 by common division method
• Greatest Common Factor of 77, 78, 61, 41 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 78

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

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

Factors of 61

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

1,61

Factors of 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Greatest Common Factor

We found the factors 77,78,61,41 . The biggest common factor number is the GCF number.
So the greatest common factor 77,78,61,41 is 1.

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

• GCF of 77, 26, 28, 62
• GCF of 37, 78, 84, 71
• GCF of 84, 37, 46, 58
• GCF of 95, 74, 13, 50
• GCF of 25, 30, 55, 25

1. What is the GCF of 77, 78, 61, 41?

Answer: GCF of 77, 78, 61, 41 is 1.

2. How to Find the GCF of 77, 78, 61, 41

Answer: Greatest Common Factor(GCF) of 77, 78, 61, 41 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 78, 61, 41) = 1.