Greatest Common Factor of 10, 45, 65, 9, 51

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

• Greatest Common Factor of 10, 45, 65, 9, 51 by common division method
• Greatest Common Factor of 10, 45, 65, 9, 51 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 10

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

1,2,5,10

Factors of 45

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

1,3,5,9,15,45

Factors of 65

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

1,5,13,65

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 10,45,65,9,51 . The biggest common factor number is the GCF number.
So the greatest common factor 10,45,65,9,51 is 1.

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

• GCF of 56, 40, 68, 3, 96
• GCF of 70, 83, 10, 8, 68
• GCF of 81, 60, 57, 8, 88
• GCF of 72, 21, 68, 9, 58
• GCF of 46, 65, 46, 8, 46

1. What is the GCF of 10, 45, 65, 9, 51?

Answer: GCF of 10, 45, 65, 9, 51 is 1.

2. How to Find the GCF of 10, 45, 65, 9, 51

Answer: Greatest Common Factor(GCF) of 10, 45, 65, 9, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 45, 65, 9, 51) = 1.