Greatest Common Factor of 975, 780, 639

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

• Greatest Common Factor of 975, 780, 639 by common division method
• Greatest Common Factor of 975, 780, 639 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 975

List of positive integer factors of 975 that divides 975 without a remainder.

1,3,5,13,15,25,39,65,75,195,325,975

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

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Greatest Common Factor

We found the factors 975,780,639 . The biggest common factor number is the GCF number.
So the greatest common factor 975,780,639 is 3.

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

• GCF of 771, 536, 801
• GCF of 311, 804, 447
• GCF of 374, 248, 176
• GCF of 420, 815, 958
• GCF of 971, 933, 824

1. What is the GCF of 975, 780, 639?

Answer: GCF of 975, 780, 639 is 3.

2. How to Find the GCF of 975, 780, 639

Answer: Greatest Common Factor(GCF) of 975, 780, 639 = 3

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

Step 2: Then multiply all the prime factors GCF(975, 780, 639) = 3.