Greatest Common Factor of 21, 372, 783

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

• Greatest Common Factor of 21, 372, 783 by common division method
• Greatest Common Factor of 21, 372, 783 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 21

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

1,3,7,21

Factors of 372

List of positive integer factors of 372 that divides 372 without a remainder.

1,2,3,4,6,12,31,62,93,124,186,372

Factors of 783

List of positive integer factors of 783 that divides 783 without a remainder.

1,3,9,27,29,87,261,783

Greatest Common Factor

We found the factors 21,372,783 . The biggest common factor number is the GCF number.
So the greatest common factor 21,372,783 is 3.

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

• GCF of 37, 186, 593
• GCF of 11, 682, 540
• GCF of 59, 695, 604
• GCF of 36, 790, 602
• GCF of 55, 793, 214

1. What is the GCF of 21, 372, 783?

Answer: GCF of 21, 372, 783 is 3.

2. How to Find the GCF of 21, 372, 783

Answer: Greatest Common Factor(GCF) of 21, 372, 783 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 372, 783) = 3.