Greatest Common Factor of 126, 390, 620

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

• Greatest Common Factor of 126, 390, 620 by common division method
• Greatest Common Factor of 126, 390, 620 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

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

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 126,390,620 . The biggest common factor number is the GCF number.
So the greatest common factor 126,390,620 is 2.

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

• GCF of 382, 955, 610
• GCF of 830, 116, 256
• GCF of 924, 887, 369
• GCF of 601, 794, 516
• GCF of 405, 977, 105

1. What is the GCF of 126, 390, 620?

Answer: GCF of 126, 390, 620 is 2.

2. How to Find the GCF of 126, 390, 620

Answer: Greatest Common Factor(GCF) of 126, 390, 620 = 2

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

Step 2: Then multiply all the prime factors GCF(126, 390, 620) = 2.