Greatest Common Factor of 217, 270, 61

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

• Greatest Common Factor of 217, 270, 61 by common division method
• Greatest Common Factor of 217, 270, 61 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 217,270,61 . The biggest common factor number is the GCF number.
So the greatest common factor 217,270,61 is 1.

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

• GCF of 349, 275, 50
• GCF of 311, 249, 17
• GCF of 868, 862, 77
• GCF of 934, 732, 23
• GCF of 268, 152, 83

1. What is the GCF of 217, 270, 61?

Answer: GCF of 217, 270, 61 is 1.

2. How to Find the GCF of 217, 270, 61

Answer: Greatest Common Factor(GCF) of 217, 270, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(217, 270, 61) = 1.