Greatest Common Factor of 630, 591, 15

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

• Greatest Common Factor of 630, 591, 15 by common division method
• Greatest Common Factor of 630, 591, 15 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 = 3

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 591

List of positive integer factors of 591 that divides 591 without a remainder.

1,3,197,591

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 630,591,15 . The biggest common factor number is the GCF number.
So the greatest common factor 630,591,15 is 3.

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

• GCF of 781, 156, 52
• GCF of 375, 337, 16
• GCF of 571, 393, 82
• GCF of 942, 512, 96
• GCF of 499, 475, 44

1. What is the GCF of 630, 591, 15?

Answer: GCF of 630, 591, 15 is 3.

2. How to Find the GCF of 630, 591, 15

Answer: Greatest Common Factor(GCF) of 630, 591, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(630, 591, 15) = 3.