Greatest Common Factor of 21, 143, 548

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

• Greatest Common Factor of 21, 143, 548 by common division method
• Greatest Common Factor of 21, 143, 548 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 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Factors of 548

List of positive integer factors of 548 that divides 548 without a remainder.

1,2,4,137,274,548

Greatest Common Factor

We found the factors 21,143,548 . The biggest common factor number is the GCF number.
So the greatest common factor 21,143,548 is 1.

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

• GCF of 36, 882, 840
• GCF of 89, 545, 320
• GCF of 82, 167, 418
• GCF of 96, 501, 682
• GCF of 13, 171, 477

1. What is the GCF of 21, 143, 548?

Answer: GCF of 21, 143, 548 is 1.

2. How to Find the GCF of 21, 143, 548

Answer: Greatest Common Factor(GCF) of 21, 143, 548 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 143, 548) = 1.