Greatest Common Factor of 65, 40, 720

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

• Greatest Common Factor of 65, 40, 720 by common division method
• Greatest Common Factor of 65, 40, 720 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 65

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

1,5,13,65

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 65,40,720 . The biggest common factor number is the GCF number.
So the greatest common factor 65,40,720 is 5.

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

• GCF of 58, 54, 619
• GCF of 17, 73, 938
• GCF of 20, 39, 427
• GCF of 39, 50, 198
• GCF of 31, 37, 572

1. What is the GCF of 65, 40, 720?

Answer: GCF of 65, 40, 720 is 5.

2. How to Find the GCF of 65, 40, 720

Answer: Greatest Common Factor(GCF) of 65, 40, 720 = 5

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

Step 2: Then multiply all the prime factors GCF(65, 40, 720) = 5.