Greatest Common Factor of 21, 69, 82, 5, 88

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

• Greatest Common Factor of 21, 69, 82, 5, 88 by common division method
• Greatest Common Factor of 21, 69, 82, 5, 88 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 69

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

1,3,23,69

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 5

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

1,5

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Greatest Common Factor

We found the factors 21,69,82,5,88 . The biggest common factor number is the GCF number.
So the greatest common factor 21,69,82,5,88 is 1.

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

• GCF of 25, 88, 50, 1, 83
• GCF of 84, 85, 57, 3, 12
• GCF of 28, 14, 54, 7, 54
• GCF of 90, 21, 68, 2, 11
• GCF of 74, 66, 20, 3, 94

1. What is the GCF of 21, 69, 82, 5, 88?

Answer: GCF of 21, 69, 82, 5, 88 is 1.

2. How to Find the GCF of 21, 69, 82, 5, 88

Answer: Greatest Common Factor(GCF) of 21, 69, 82, 5, 88 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 69, 82, 5, 88) = 1.