Greatest Common Factor of 1620, 7980

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

• Greatest Common Factor of 1620, 7980 by common division method
• Greatest Common Factor of 1620, 7980 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 x 3 x 5 = 60

Factors of 1620

List of positive integer factors of 1620 that divides 1620 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,81,90,108,135,162,180,270,324,405,540,810,1620

Factors of 7980

List of positive integer factors of 7980 that divides 7980 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,19,20,21,28,30,35,38,42,57,60,70,76,84,95,105,114,133,140,190,210,228,266,285,380,399,420,532,570,665,798,1140,1330,1596,1995,2660,3990,7980

Greatest Common Factor

We found the factors 1620,7980 . The biggest common factor number is the GCF number.
So the greatest common factor 1620,7980 is 60.

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

• GCF of 6207, 5712
• GCF of 1624, 7796
• GCF of 7184, 1094
• GCF of 3434, 7816
• GCF of 6953, 2811

1. What is the GCF of 1620, 7980?

Answer: GCF of 1620, 7980 is 60.

2. How to Find the GCF of 1620, 7980

Answer: Greatest Common Factor(GCF) of 1620, 7980 = 60

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

Step 2: Then multiply all the prime factors GCF(1620, 7980) = 60.