Greatest Common Factor of 7990, 1989

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

• Greatest Common Factor of 7990, 1989 by common division method
• Greatest Common Factor of 7990, 1989 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 17 = 17

Factors of 7990

List of positive integer factors of 7990 that divides 7990 without a remainder.

1,2,5,10,17,34,47,85,94,170,235,470,799,1598,3995,7990

Factors of 1989

List of positive integer factors of 1989 that divides 1989 without a remainder.

1,3,9,13,17,39,51,117,153,221,663,1989

Greatest Common Factor

We found the factors 7990,1989 . The biggest common factor number is the GCF number.
So the greatest common factor 7990,1989 is 17.

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

• GCF of 3827, 7431
• GCF of 5649, 7146
• GCF of 4788, 2480
• GCF of 6269, 7581
• GCF of 3137, 4353

1. What is the GCF of 7990, 1989?

Answer: GCF of 7990, 1989 is 17.

2. How to Find the GCF of 7990, 1989

Answer: Greatest Common Factor(GCF) of 7990, 1989 = 17

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

Step 2: Then multiply all the prime factors GCF(7990, 1989) = 17.