Greatest Common Factor of 630, 315, 780

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

• Greatest Common Factor of 630, 315, 780 by common division method
• Greatest Common Factor of 630, 315, 780 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 x 5 = 15

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Greatest Common Factor

We found the factors 630,315,780 . The biggest common factor number is the GCF number.
So the greatest common factor 630,315,780 is 15.

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

• GCF of 265, 257, 703
• GCF of 702, 339, 709
• GCF of 849, 124, 309
• GCF of 684, 873, 707
• GCF of 379, 195, 868

1. What is the GCF of 630, 315, 780?

Answer: GCF of 630, 315, 780 is 15.

2. How to Find the GCF of 630, 315, 780

Answer: Greatest Common Factor(GCF) of 630, 315, 780 = 15

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

Step 2: Then multiply all the prime factors GCF(630, 315, 780) = 15.