Greatest Common Factor of 420, 892, 780

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

• Greatest Common Factor of 420, 892, 780 by common division method
• Greatest Common Factor of 420, 892, 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 2 x 2 = 4

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 892

List of positive integer factors of 892 that divides 892 without a remainder.

1,2,4,223,446,892

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 420,892,780 . The biggest common factor number is the GCF number.
So the greatest common factor 420,892,780 is 4.

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

• GCF of 383, 525, 574
• GCF of 771, 147, 636
• GCF of 828, 886, 971
• GCF of 240, 998, 961
• GCF of 921, 940, 260

1. What is the GCF of 420, 892, 780?

Answer: GCF of 420, 892, 780 is 4.

2. How to Find the GCF of 420, 892, 780

Answer: Greatest Common Factor(GCF) of 420, 892, 780 = 4

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

Step 2: Then multiply all the prime factors GCF(420, 892, 780) = 4.