Greatest Common Factor of 655, 785, 20

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

• Greatest Common Factor of 655, 785, 20 by common division method
• Greatest Common Factor of 655, 785, 20 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 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

Factors of 785

List of positive integer factors of 785 that divides 785 without a remainder.

1,5,157,785

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 655,785,20 . The biggest common factor number is the GCF number.
So the greatest common factor 655,785,20 is 5.

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

• GCF of 637, 383, 73
• GCF of 223, 180, 53
• GCF of 225, 407, 55
• GCF of 745, 239, 27
• GCF of 311, 930, 48

1. What is the GCF of 655, 785, 20?

Answer: GCF of 655, 785, 20 is 5.

2. How to Find the GCF of 655, 785, 20

Answer: Greatest Common Factor(GCF) of 655, 785, 20 = 5

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

Step 2: Then multiply all the prime factors GCF(655, 785, 20) = 5.