Greatest Common Factor of 990, 649, 980

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

• Greatest Common Factor of 990, 649, 980 by common division method
• Greatest Common Factor of 990, 649, 980 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 990,649,980 . The biggest common factor number is the GCF number.
So the greatest common factor 990,649,980 is 1.

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

• GCF of 299, 179, 859
• GCF of 211, 745, 404
• GCF of 425, 227, 893
• GCF of 885, 812, 296
• GCF of 578, 576, 950

1. What is the GCF of 990, 649, 980?

Answer: GCF of 990, 649, 980 is 1.

2. How to Find the GCF of 990, 649, 980

Answer: Greatest Common Factor(GCF) of 990, 649, 980 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 649, 980) = 1.