Greatest Common Factor of 249, 798, 30

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

• Greatest Common Factor of 249, 798, 30 by common division method
• Greatest Common Factor of 249, 798, 30 with matching the biggest common factor

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

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 249,798,30 . The biggest common factor number is the GCF number.
So the greatest common factor 249,798,30 is 3.

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

• GCF of 615, 738, 39
• GCF of 891, 555, 78
• GCF of 970, 107, 24
• GCF of 925, 170, 77
• GCF of 304, 577, 77

1. What is the GCF of 249, 798, 30?

Answer: GCF of 249, 798, 30 is 3.

2. How to Find the GCF of 249, 798, 30

Answer: Greatest Common Factor(GCF) of 249, 798, 30 = 3

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

Step 2: Then multiply all the prime factors GCF(249, 798, 30) = 3.