Greatest Common Factor of 76, 18, 620

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

• Greatest Common Factor of 76, 18, 620 by common division method
• Greatest Common Factor of 76, 18, 620 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 76,18,620 . The biggest common factor number is the GCF number.
So the greatest common factor 76,18,620 is 2.

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

• GCF of 55, 19, 344
• GCF of 92, 52, 718
• GCF of 68, 62, 518
• GCF of 28, 89, 219
• GCF of 38, 77, 170

1. What is the GCF of 76, 18, 620?

Answer: GCF of 76, 18, 620 is 2.

2. How to Find the GCF of 76, 18, 620

Answer: Greatest Common Factor(GCF) of 76, 18, 620 = 2

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

Step 2: Then multiply all the prime factors GCF(76, 18, 620) = 2.