Greatest Common Factor of 490, 646, 64

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

• Greatest Common Factor of 490, 646, 64 by common division method
• Greatest Common Factor of 490, 646, 64 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 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

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 490,646,64 . The biggest common factor number is the GCF number.
So the greatest common factor 490,646,64 is 2.

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

• GCF of 622, 440, 35
• GCF of 885, 651, 41
• GCF of 454, 425, 34
• GCF of 517, 932, 45
• GCF of 319, 735, 87

1. What is the GCF of 490, 646, 64?

Answer: GCF of 490, 646, 64 is 2.

2. How to Find the GCF of 490, 646, 64

Answer: Greatest Common Factor(GCF) of 490, 646, 64 = 2

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

Step 2: Then multiply all the prime factors GCF(490, 646, 64) = 2.