Greatest Common Factor of 21, 16, 31, 933

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

• Greatest Common Factor of 21, 16, 31, 933 by common division method
• Greatest Common Factor of 21, 16, 31, 933 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 21

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

1,3,7,21

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 933

List of positive integer factors of 933 that divides 933 without a remainder.

1,3,311,933

Greatest Common Factor

We found the factors 21,16,31,933 . The biggest common factor number is the GCF number.
So the greatest common factor 21,16,31,933 is 1.

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

• GCF of 16, 57, 50, 796
• GCF of 47, 85, 32, 918
• GCF of 99, 27, 58, 351
• GCF of 90, 86, 49, 934
• GCF of 37, 46, 49, 247

1. What is the GCF of 21, 16, 31, 933?

Answer: GCF of 21, 16, 31, 933 is 1.

2. How to Find the GCF of 21, 16, 31, 933

Answer: Greatest Common Factor(GCF) of 21, 16, 31, 933 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 16, 31, 933) = 1.