Greatest Common Factor of 69, 21, 95, 9

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

• Greatest Common Factor of 69, 21, 95, 9 by common division method
• Greatest Common Factor of 69, 21, 95, 9 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 69

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

1,3,23,69

Factors of 21

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

1,3,7,21

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Greatest Common Factor

We found the factors 69,21,95,9 . The biggest common factor number is the GCF number.
So the greatest common factor 69,21,95,9 is 1.

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

• GCF of 60, 53, 75, 3
• GCF of 71, 44, 90, 7
• GCF of 45, 74, 28, 3
• GCF of 50, 98, 84, 9
• GCF of 90, 75, 40, 9

1. What is the GCF of 69, 21, 95, 9?

Answer: GCF of 69, 21, 95, 9 is 1.

2. How to Find the GCF of 69, 21, 95, 9

Answer: Greatest Common Factor(GCF) of 69, 21, 95, 9 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 21, 95, 9) = 1.