Greatest Common Factor of 72, 65, 49, 195

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

• Greatest Common Factor of 72, 65, 49, 195 by common division method
• Greatest Common Factor of 72, 65, 49, 195 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 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 65

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

1,5,13,65

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Greatest Common Factor

We found the factors 72,65,49,195 . The biggest common factor number is the GCF number.
So the greatest common factor 72,65,49,195 is 1.

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

• GCF of 31, 37, 31, 833
• GCF of 26, 77, 40, 808
• GCF of 92, 98, 54, 590
• GCF of 75, 74, 21, 929
• GCF of 84, 84, 20, 551

1. What is the GCF of 72, 65, 49, 195?

Answer: GCF of 72, 65, 49, 195 is 1.

2. How to Find the GCF of 72, 65, 49, 195

Answer: Greatest Common Factor(GCF) of 72, 65, 49, 195 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 65, 49, 195) = 1.