Greatest Common Factor of 400, 780, 12

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

• Greatest Common Factor of 400, 780, 12 by common division method
• Greatest Common Factor of 400, 780, 12 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 2 = 4

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 400,780,12 . The biggest common factor number is the GCF number.
So the greatest common factor 400,780,12 is 4.

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

• GCF of 288, 952, 13
• GCF of 130, 536, 90
• GCF of 804, 868, 67
• GCF of 987, 684, 26
• GCF of 751, 623, 41

1. What is the GCF of 400, 780, 12?

Answer: GCF of 400, 780, 12 is 4.

2. How to Find the GCF of 400, 780, 12

Answer: Greatest Common Factor(GCF) of 400, 780, 12 = 4

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

Step 2: Then multiply all the prime factors GCF(400, 780, 12) = 4.