Greatest Common Factor of 978, 121, 147

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

• Greatest Common Factor of 978, 121, 147 by common division method
• Greatest Common Factor of 978, 121, 147 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 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Greatest Common Factor

We found the factors 978,121,147 . The biggest common factor number is the GCF number.
So the greatest common factor 978,121,147 is 1.

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

• GCF of 301, 478, 530
• GCF of 971, 496, 844
• GCF of 527, 549, 948
• GCF of 981, 326, 904
• GCF of 395, 506, 419

1. What is the GCF of 978, 121, 147?

Answer: GCF of 978, 121, 147 is 1.

2. How to Find the GCF of 978, 121, 147

Answer: Greatest Common Factor(GCF) of 978, 121, 147 = 1

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

Step 2: Then multiply all the prime factors GCF(978, 121, 147) = 1.