Greatest Common Factor of 78, 65, 196

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

• Greatest Common Factor of 78, 65, 196 by common division method
• Greatest Common Factor of 78, 65, 196 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 78,65,196 . The biggest common factor number is the GCF number.
So the greatest common factor 78,65,196 is 1.

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

• GCF of 13, 54, 736
• GCF of 10, 63, 705
• GCF of 85, 79, 403
• GCF of 11, 38, 503
• GCF of 81, 68, 786

1. What is the GCF of 78, 65, 196?

Answer: GCF of 78, 65, 196 is 1.

2. How to Find the GCF of 78, 65, 196

Answer: Greatest Common Factor(GCF) of 78, 65, 196 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 65, 196) = 1.