Greatest Common Factor of 39, 45, 49, 17

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

• Greatest Common Factor of 39, 45, 49, 17 by common division method
• Greatest Common Factor of 39, 45, 49, 17 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 39

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

1,3,13,39

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 17

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

1,17

Greatest Common Factor

We found the factors 39,45,49,17 . The biggest common factor number is the GCF number.
So the greatest common factor 39,45,49,17 is 1.

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

• GCF of 57, 47, 27, 59
• GCF of 32, 15, 32, 87
• GCF of 53, 93, 48, 87
• GCF of 88, 46, 75, 70
• GCF of 40, 39, 73, 75

1. What is the GCF of 39, 45, 49, 17?

Answer: GCF of 39, 45, 49, 17 is 1.

2. How to Find the GCF of 39, 45, 49, 17

Answer: Greatest Common Factor(GCF) of 39, 45, 49, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 45, 49, 17) = 1.