Greatest Common Factor of 780, 636, 390

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

• Greatest Common Factor of 780, 636, 390 by common division method
• Greatest Common Factor of 780, 636, 390 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 3 = 6

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 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 780,636,390 . The biggest common factor number is the GCF number.
So the greatest common factor 780,636,390 is 6.

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

• GCF of 782, 804, 400
• GCF of 164, 382, 997
• GCF of 964, 160, 118
• GCF of 376, 505, 342
• GCF of 631, 456, 635

1. What is the GCF of 780, 636, 390?

Answer: GCF of 780, 636, 390 is 6.

2. How to Find the GCF of 780, 636, 390

Answer: Greatest Common Factor(GCF) of 780, 636, 390 = 6

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

Step 2: Then multiply all the prime factors GCF(780, 636, 390) = 6.