Greatest Common Factor of 21, 62, 33, 549

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

• Greatest Common Factor of 21, 62, 33, 549 by common division method
• Greatest Common Factor of 21, 62, 33, 549 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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

Greatest Common Factor

We found the factors 21,62,33,549 . The biggest common factor number is the GCF number.
So the greatest common factor 21,62,33,549 is 1.

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

• GCF of 67, 36, 58, 914
• GCF of 40, 30, 58, 629
• GCF of 23, 28, 49, 303
• GCF of 74, 69, 87, 780
• GCF of 67, 71, 74, 480

1. What is the GCF of 21, 62, 33, 549?

Answer: GCF of 21, 62, 33, 549 is 1.

2. How to Find the GCF of 21, 62, 33, 549

Answer: Greatest Common Factor(GCF) of 21, 62, 33, 549 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 62, 33, 549) = 1.