Greatest Common Factor of 78, 46, 91, 77

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

• Greatest Common Factor of 78, 46, 91, 77 by common division method
• Greatest Common Factor of 78, 46, 91, 77 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 78

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

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

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 77

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

1,7,11,77

Greatest Common Factor

We found the factors 78,46,91,77 . The biggest common factor number is the GCF number.
So the greatest common factor 78,46,91,77 is 1.

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

• GCF of 21, 95, 81, 69
• GCF of 17, 99, 61, 90
• GCF of 88, 14, 38, 23
• GCF of 37, 48, 87, 84
• GCF of 63, 44, 36, 80

1. What is the GCF of 78, 46, 91, 77?

Answer: GCF of 78, 46, 91, 77 is 1.

2. How to Find the GCF of 78, 46, 91, 77

Answer: Greatest Common Factor(GCF) of 78, 46, 91, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 46, 91, 77) = 1.