Greatest Common Factor of 5, 21, 69, 48

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

• Greatest Common Factor of 5, 21, 69, 48 by common division method
• Greatest Common Factor of 5, 21, 69, 48 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 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 21

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

1,3,7,21

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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

Greatest Common Factor

We found the factors 5,21,69,48 . The biggest common factor number is the GCF number.
So the greatest common factor 5,21,69,48 is 1.

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

• GCF of 3, 47, 10, 21
• GCF of 5, 37, 18, 11
• GCF of 8, 18, 85, 22
• GCF of 6, 64, 91, 32
• GCF of 5, 84, 53, 53

1. What is the GCF of 5, 21, 69, 48?

Answer: GCF of 5, 21, 69, 48 is 1.

2. How to Find the GCF of 5, 21, 69, 48

Answer: Greatest Common Factor(GCF) of 5, 21, 69, 48 = 1

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

Step 2: Then multiply all the prime factors GCF(5, 21, 69, 48) = 1.