Greatest Common Factor of 490, 660, 620

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

• Greatest Common Factor of 490, 660, 620 by common division method
• Greatest Common Factor of 490, 660, 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 x 5 = 10

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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

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 490,660,620 . The biggest common factor number is the GCF number.
So the greatest common factor 490,660,620 is 10.

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

• GCF of 229, 178, 146
• GCF of 234, 915, 286
• GCF of 554, 580, 756
• GCF of 143, 303, 500
• GCF of 213, 523, 150

1. What is the GCF of 490, 660, 620?

Answer: GCF of 490, 660, 620 is 10.

2. How to Find the GCF of 490, 660, 620

Answer: Greatest Common Factor(GCF) of 490, 660, 620 = 10

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

Step 2: Then multiply all the prime factors GCF(490, 660, 620) = 10.