Greatest Common Factor of 34, 65, 61, 945

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

• Greatest Common Factor of 34, 65, 61, 945 by common division method
• Greatest Common Factor of 34, 65, 61, 945 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 65

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

1,5,13,65

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 34,65,61,945 . The biggest common factor number is the GCF number.
So the greatest common factor 34,65,61,945 is 1.

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

• GCF of 37, 87, 75, 622
• GCF of 70, 60, 57, 292
• GCF of 67, 33, 22, 339
• GCF of 20, 46, 67, 553
• GCF of 82, 78, 70, 962

1. What is the GCF of 34, 65, 61, 945?

Answer: GCF of 34, 65, 61, 945 is 1.

2. How to Find the GCF of 34, 65, 61, 945

Answer: Greatest Common Factor(GCF) of 34, 65, 61, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 65, 61, 945) = 1.