Greatest Common Factor of 72, 86, 640

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

• Greatest Common Factor of 72, 86, 640 by common division method
• Greatest Common Factor of 72, 86, 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 2 = 2

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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

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 72,86,640 . The biggest common factor number is the GCF number.
So the greatest common factor 72,86,640 is 2.

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

• GCF of 60, 93, 782
• GCF of 95, 79, 898
• GCF of 89, 28, 125
• GCF of 16, 94, 244
• GCF of 35, 17, 426

1. What is the GCF of 72, 86, 640?

Answer: GCF of 72, 86, 640 is 2.

2. How to Find the GCF of 72, 86, 640

Answer: Greatest Common Factor(GCF) of 72, 86, 640 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 86, 640) = 2.