Greatest Common Factor of 998, 691, 78

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

• Greatest Common Factor of 998, 691, 78 by common division method
• Greatest Common Factor of 998, 691, 78 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 998

List of positive integer factors of 998 that divides 998 without a remainder.

1,2,499,998

Factors of 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 998,691,78 . The biggest common factor number is the GCF number.
So the greatest common factor 998,691,78 is 1.

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

• GCF of 444, 404, 24
• GCF of 518, 578, 15
• GCF of 263, 686, 45
• GCF of 374, 813, 27
• GCF of 284, 498, 23

1. What is the GCF of 998, 691, 78?

Answer: GCF of 998, 691, 78 is 1.

2. How to Find the GCF of 998, 691, 78

Answer: Greatest Common Factor(GCF) of 998, 691, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(998, 691, 78) = 1.