Greatest Common Factor of 78, 91, 35, 38

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

• Greatest Common Factor of 78, 91, 35, 38 by common division method
• Greatest Common Factor of 78, 91, 35, 38 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 91

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

1,7,13,91

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Greatest Common Factor

We found the factors 78,91,35,38 . The biggest common factor number is the GCF number.
So the greatest common factor 78,91,35,38 is 1.

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

• GCF of 39, 38, 45, 60
• GCF of 93, 14, 85, 40
• GCF of 11, 53, 66, 79
• GCF of 34, 89, 42, 80
• GCF of 78, 48, 52, 76

1. What is the GCF of 78, 91, 35, 38?

Answer: GCF of 78, 91, 35, 38 is 1.

2. How to Find the GCF of 78, 91, 35, 38

Answer: Greatest Common Factor(GCF) of 78, 91, 35, 38 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 91, 35, 38) = 1.