Greatest Common Factor of 983, 502, 21

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

• Greatest Common Factor of 983, 502, 21 by common division method
• Greatest Common Factor of 983, 502, 21 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 983

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

1,983

Factors of 502

List of positive integer factors of 502 that divides 502 without a remainder.

1,2,251,502

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 983,502,21 . The biggest common factor number is the GCF number.
So the greatest common factor 983,502,21 is 1.

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

• GCF of 694, 945, 42
• GCF of 449, 636, 88
• GCF of 129, 626, 64
• GCF of 918, 731, 90
• GCF of 935, 943, 14

1. What is the GCF of 983, 502, 21?

Answer: GCF of 983, 502, 21 is 1.

2. How to Find the GCF of 983, 502, 21

Answer: Greatest Common Factor(GCF) of 983, 502, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(983, 502, 21) = 1.