Greatest Common Factor of 126, 688, 490

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

• Greatest Common Factor of 126, 688, 490 by common division method
• Greatest Common Factor of 126, 688, 490 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 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 126,688,490 . The biggest common factor number is the GCF number.
So the greatest common factor 126,688,490 is 2.

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

• GCF of 839, 611, 798
• GCF of 922, 491, 505
• GCF of 251, 985, 651
• GCF of 978, 361, 309
• GCF of 478, 622, 250

1. What is the GCF of 126, 688, 490?

Answer: GCF of 126, 688, 490 is 2.

2. How to Find the GCF of 126, 688, 490

Answer: Greatest Common Factor(GCF) of 126, 688, 490 = 2

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

Step 2: Then multiply all the prime factors GCF(126, 688, 490) = 2.