Greatest Common Factor of 65, 41, 72, 78

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

• Greatest Common Factor of 65, 41, 72, 78 by common division method
• Greatest Common Factor of 65, 41, 72, 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 65

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

1,5,13,65

Factors of 41

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

1,41

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 65,41,72,78 . The biggest common factor number is the GCF number.
So the greatest common factor 65,41,72,78 is 1.

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

• GCF of 82, 20, 59, 32
• GCF of 77, 50, 90, 35
• GCF of 78, 82, 15, 54
• GCF of 57, 27, 87, 99
• GCF of 46, 80, 68, 23

1. What is the GCF of 65, 41, 72, 78?

Answer: GCF of 65, 41, 72, 78 is 1.

2. How to Find the GCF of 65, 41, 72, 78

Answer: Greatest Common Factor(GCF) of 65, 41, 72, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 41, 72, 78) = 1.