Greatest Common Factor of 420, 378, 634

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

• Greatest Common Factor of 420, 378, 634 by common division method
• Greatest Common Factor of 420, 378, 634 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 = 2

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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 420,378,634 . The biggest common factor number is the GCF number.
So the greatest common factor 420,378,634 is 2.

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

• GCF of 951, 300, 737
• GCF of 341, 529, 935
• GCF of 188, 831, 926
• GCF of 904, 490, 714
• GCF of 413, 841, 356

1. What is the GCF of 420, 378, 634?

Answer: GCF of 420, 378, 634 is 2.

2. How to Find the GCF of 420, 378, 634

Answer: Greatest Common Factor(GCF) of 420, 378, 634 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 378, 634) = 2.