Greatest Common Factor of 10, 21, 61, 983

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

• Greatest Common Factor of 10, 21, 61, 983 by common division method
• Greatest Common Factor of 10, 21, 61, 983 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 21

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

1,3,7,21

Factors of 61

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

1,61

Factors of 983

List of positive integer factors of 983 that divides 983 without a remainder.

1,983

Greatest Common Factor

We found the factors 10,21,61,983 . The biggest common factor number is the GCF number.
So the greatest common factor 10,21,61,983 is 1.

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

• GCF of 53, 14, 44, 934
• GCF of 72, 13, 56, 783
• GCF of 89, 48, 30, 235
• GCF of 74, 94, 54, 231
• GCF of 39, 11, 32, 239

1. What is the GCF of 10, 21, 61, 983?

Answer: GCF of 10, 21, 61, 983 is 1.

2. How to Find the GCF of 10, 21, 61, 983

Answer: Greatest Common Factor(GCF) of 10, 21, 61, 983 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 21, 61, 983) = 1.