Greatest Common Factor of 65, 645, 640

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

• Greatest Common Factor of 65, 645, 640 by common division method
• Greatest Common Factor of 65, 645, 640 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 65,645,640 . The biggest common factor number is the GCF number.
So the greatest common factor 65,645,640 is 5.

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

• GCF of 24, 212, 210
• GCF of 35, 747, 574
• GCF of 49, 890, 712
• GCF of 88, 842, 118
• GCF of 52, 701, 201

1. What is the GCF of 65, 645, 640?

Answer: GCF of 65, 645, 640 is 5.

2. How to Find the GCF of 65, 645, 640

Answer: Greatest Common Factor(GCF) of 65, 645, 640 = 5

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

Step 2: Then multiply all the prime factors GCF(65, 645, 640) = 5.