Greatest Common Factor of 620, 640, 816

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

• Greatest Common Factor of 620, 640, 816 by common division method
• Greatest Common Factor of 620, 640, 816 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 2 = 4

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

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 620,640,816 . The biggest common factor number is the GCF number.
So the greatest common factor 620,640,816 is 4.

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

• GCF of 810, 626, 645
• GCF of 114, 509, 895
• GCF of 980, 332, 548
• GCF of 564, 871, 213
• GCF of 161, 827, 235

1. What is the GCF of 620, 640, 816?

Answer: GCF of 620, 640, 816 is 4.

2. How to Find the GCF of 620, 640, 816

Answer: Greatest Common Factor(GCF) of 620, 640, 816 = 4

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

Step 2: Then multiply all the prime factors GCF(620, 640, 816) = 4.