Greatest Common Factor of 60, 61, 21, 206

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

• Greatest Common Factor of 60, 61, 21, 206 by common division method
• Greatest Common Factor of 60, 61, 21, 206 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 61

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

1,61

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 206

List of positive integer factors of 206 that divides 206 without a remainder.

1,2,103,206

Greatest Common Factor

We found the factors 60,61,21,206 . The biggest common factor number is the GCF number.
So the greatest common factor 60,61,21,206 is 1.

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

• GCF of 34, 38, 60, 227
• GCF of 76, 65, 56, 230
• GCF of 93, 30, 59, 439
• GCF of 26, 39, 82, 132
• GCF of 35, 16, 34, 497

1. What is the GCF of 60, 61, 21, 206?

Answer: GCF of 60, 61, 21, 206 is 1.

2. How to Find the GCF of 60, 61, 21, 206

Answer: Greatest Common Factor(GCF) of 60, 61, 21, 206 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 61, 21, 206) = 1.