Greatest Common Factor of 560, 665, 20

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

• Greatest Common Factor of 560, 665, 20 by common division method
• Greatest Common Factor of 560, 665, 20 with matching the biggest common factor

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

Factors of 560

List of positive integer factors of 560 that divides 560 without a remainder.

1,2,4,5,7,8,10,14,16,20,28,35,40,56,70,80,112,140,280,560

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

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 560,665,20 . The biggest common factor number is the GCF number.
So the greatest common factor 560,665,20 is 5.

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

• GCF of 626, 351, 30
• GCF of 789, 220, 28
• GCF of 198, 591, 99
• GCF of 786, 243, 72
• GCF of 664, 334, 88

1. What is the GCF of 560, 665, 20?

Answer: GCF of 560, 665, 20 is 5.

2. How to Find the GCF of 560, 665, 20

Answer: Greatest Common Factor(GCF) of 560, 665, 20 = 5

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

Step 2: Then multiply all the prime factors GCF(560, 665, 20) = 5.