Greatest Common Factor of 65, 45, 7

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

• Greatest Common Factor of 65, 45, 7 by common division method
• Greatest Common Factor of 65, 45, 7 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 65

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

1,5,13,65

Factors of 45

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

1,3,5,9,15,45

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Greatest Common Factor

We found the factors 65,45,7 . The biggest common factor number is the GCF number.
So the greatest common factor 65,45,7 is 1.

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

• GCF of 58, 98, 8
• GCF of 71, 87, 7
• GCF of 39, 68, 7
• GCF of 32, 83, 3
• GCF of 45, 85, 1

1. What is the GCF of 65, 45, 7?

Answer: GCF of 65, 45, 7 is 1.

2. How to Find the GCF of 65, 45, 7

Answer: Greatest Common Factor(GCF) of 65, 45, 7 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 45, 7) = 1.