Greatest Common Factor of 34, 87, 10, 17, 65

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

• Greatest Common Factor of 34, 87, 10, 17, 65 by common division method
• Greatest Common Factor of 34, 87, 10, 17, 65 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 87

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

1,3,29,87

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 34,87,10,17,65 . The biggest common factor number is the GCF number.
So the greatest common factor 34,87,10,17,65 is 1.

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

• GCF of 40, 19, 64, 49, 93
• GCF of 63, 64, 89, 50, 43
• GCF of 26, 67, 63, 96, 79
• GCF of 89, 12, 94, 80, 73
• GCF of 97, 75, 23, 39, 29

1. What is the GCF of 34, 87, 10, 17, 65?

Answer: GCF of 34, 87, 10, 17, 65 is 1.

2. How to Find the GCF of 34, 87, 10, 17, 65

Answer: Greatest Common Factor(GCF) of 34, 87, 10, 17, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 87, 10, 17, 65) = 1.