Greatest Common Factor of 676, 308, 420

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

• Greatest Common Factor of 676, 308, 420 by common division method
• Greatest Common Factor of 676, 308, 420 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 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Factors of 308

List of positive integer factors of 308 that divides 308 without a remainder.

1,2,4,7,11,14,22,28,44,77,154,308

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

Greatest Common Factor

We found the factors 676,308,420 . The biggest common factor number is the GCF number.
So the greatest common factor 676,308,420 is 4.

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

• GCF of 643, 818, 821
• GCF of 904, 888, 206
• GCF of 960, 935, 789
• GCF of 861, 792, 875
• GCF of 752, 918, 778

1. What is the GCF of 676, 308, 420?

Answer: GCF of 676, 308, 420 is 4.

2. How to Find the GCF of 676, 308, 420

Answer: Greatest Common Factor(GCF) of 676, 308, 420 = 4

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

Step 2: Then multiply all the prime factors GCF(676, 308, 420) = 4.