Greatest Common Factor of 63, 65, 17, 45

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

• Greatest Common Factor of 63, 65, 17, 45 by common division method
• Greatest Common Factor of 63, 65, 17, 45 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 65

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

1,5,13,65

Factors of 17

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

1,17

Factors of 45

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

1,3,5,9,15,45

Greatest Common Factor

We found the factors 63,65,17,45 . The biggest common factor number is the GCF number.
So the greatest common factor 63,65,17,45 is 1.

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

• GCF of 55, 51, 94, 14
• GCF of 56, 94, 11, 24
• GCF of 57, 37, 56, 32
• GCF of 72, 28, 92, 75
• GCF of 67, 84, 49, 99

1. What is the GCF of 63, 65, 17, 45?

Answer: GCF of 63, 65, 17, 45 is 1.

2. How to Find the GCF of 63, 65, 17, 45

Answer: Greatest Common Factor(GCF) of 63, 65, 17, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 65, 17, 45) = 1.