Greatest Common Factor of 34, 28, 39, 945

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

• Greatest Common Factor of 34, 28, 39, 945 by common division method
• Greatest Common Factor of 34, 28, 39, 945 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 34

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

1,2,17,34

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 34,28,39,945 . The biggest common factor number is the GCF number.
So the greatest common factor 34,28,39,945 is 1.

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

• GCF of 65, 27, 30, 186
• GCF of 37, 77, 65, 926
• GCF of 64, 45, 85, 386
• GCF of 63, 21, 11, 369
• GCF of 21, 36, 26, 680

1. What is the GCF of 34, 28, 39, 945?

Answer: GCF of 34, 28, 39, 945 is 1.

2. How to Find the GCF of 34, 28, 39, 945

Answer: Greatest Common Factor(GCF) of 34, 28, 39, 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, 28, 39, 945) = 1.