Greatest Common Factor of 69, 20, 87, 963

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

• Greatest Common Factor of 69, 20, 87, 963 by common division method
• Greatest Common Factor of 69, 20, 87, 963 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 963

List of positive integer factors of 963 that divides 963 without a remainder.

1,3,9,107,321,963

Greatest Common Factor

We found the factors 69,20,87,963 . The biggest common factor number is the GCF number.
So the greatest common factor 69,20,87,963 is 1.

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

• GCF of 90, 63, 73, 453
• GCF of 59, 85, 39, 965
• GCF of 37, 35, 12, 615
• GCF of 43, 95, 15, 311
• GCF of 41, 21, 37, 652

1. What is the GCF of 69, 20, 87, 963?

Answer: GCF of 69, 20, 87, 963 is 1.

2. How to Find the GCF of 69, 20, 87, 963

Answer: Greatest Common Factor(GCF) of 69, 20, 87, 963 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 20, 87, 963) = 1.