Greatest Common Factor of 981, 630, 90

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

• Greatest Common Factor of 981, 630, 90 by common division method
• Greatest Common Factor of 981, 630, 90 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 981,630,90 . The biggest common factor number is the GCF number.
So the greatest common factor 981,630,90 is 9.

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

• GCF of 823, 130, 73
• GCF of 347, 139, 84
• GCF of 405, 601, 32
• GCF of 523, 921, 15
• GCF of 939, 944, 33

1. What is the GCF of 981, 630, 90?

Answer: GCF of 981, 630, 90 is 9.

2. How to Find the GCF of 981, 630, 90

Answer: Greatest Common Factor(GCF) of 981, 630, 90 = 9

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

Step 2: Then multiply all the prime factors GCF(981, 630, 90) = 9.