Greatest Common Factor of 48, 21, 63, 581

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

• Greatest Common Factor of 48, 21, 63, 581 by common division method
• Greatest Common Factor of 48, 21, 63, 581 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 21

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

1,3,7,21

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 581

List of positive integer factors of 581 that divides 581 without a remainder.

1,7,83,581

Greatest Common Factor

We found the factors 48,21,63,581 . The biggest common factor number is the GCF number.
So the greatest common factor 48,21,63,581 is 1.

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

• GCF of 37, 22, 63, 793
• GCF of 56, 65, 80, 136
• GCF of 50, 11, 86, 765
• GCF of 69, 17, 66, 372
• GCF of 14, 88, 50, 127

1. What is the GCF of 48, 21, 63, 581?

Answer: GCF of 48, 21, 63, 581 is 1.

2. How to Find the GCF of 48, 21, 63, 581

Answer: Greatest Common Factor(GCF) of 48, 21, 63, 581 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 21, 63, 581) = 1.