Greatest Common Factor of 205, 620, 72

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

• Greatest Common Factor of 205, 620, 72 by common division method
• Greatest Common Factor of 205, 620, 72 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 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

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

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 205,620,72 . The biggest common factor number is the GCF number.
So the greatest common factor 205,620,72 is 1.

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

• GCF of 939, 957, 15
• GCF of 814, 119, 37
• GCF of 325, 638, 85
• GCF of 659, 847, 28
• GCF of 324, 234, 13

1. What is the GCF of 205, 620, 72?

Answer: GCF of 205, 620, 72 is 1.

2. How to Find the GCF of 205, 620, 72

Answer: Greatest Common Factor(GCF) of 205, 620, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(205, 620, 72) = 1.