Greatest Common Factor of 63, 21, 560

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

• Greatest Common Factor of 63, 21, 560 by common division method
• Greatest Common Factor of 63, 21, 560 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

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

Greatest Common Factor

We found the factors 63,21,560 . The biggest common factor number is the GCF number.
So the greatest common factor 63,21,560 is 7.

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

• GCF of 72, 97, 553
• GCF of 26, 24, 257
• GCF of 89, 51, 423
• GCF of 58, 52, 291
• GCF of 49, 80, 404

1. What is the GCF of 63, 21, 560?

Answer: GCF of 63, 21, 560 is 7.

2. How to Find the GCF of 63, 21, 560

Answer: Greatest Common Factor(GCF) of 63, 21, 560 = 7

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

Step 2: Then multiply all the prime factors GCF(63, 21, 560) = 7.