Greatest Common Factor of 21, 38, 52, 963

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

• Greatest Common Factor of 21, 38, 52, 963 by common division method
• Greatest Common Factor of 21, 38, 52, 963 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 963

List of positive integer factors of 963 that divides 963 without a remainder.

1,3,9,107,321,963

Greatest Common Factor

We found the factors 21,38,52,963 . The biggest common factor number is the GCF number.
So the greatest common factor 21,38,52,963 is 1.

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

• GCF of 84, 96, 25, 152
• GCF of 93, 47, 20, 382
• GCF of 88, 15, 91, 734
• GCF of 62, 56, 60, 582
• GCF of 42, 27, 17, 604

1. What is the GCF of 21, 38, 52, 963?

Answer: GCF of 21, 38, 52, 963 is 1.

2. How to Find the GCF of 21, 38, 52, 963

Answer: Greatest Common Factor(GCF) of 21, 38, 52, 963 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 38, 52, 963) = 1.