Greatest Common Factor of 23, 65, 64, 80, 162

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

• Greatest Common Factor of 23, 65, 64, 80, 162 by common division method
• Greatest Common Factor of 23, 65, 64, 80, 162 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 65

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

1,5,13,65

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Greatest Common Factor

We found the factors 23,65,64,80,162 . The biggest common factor number is the GCF number.
So the greatest common factor 23,65,64,80,162 is 1.

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

• GCF of 53, 65, 85, 25, 739
• GCF of 98, 38, 64, 33, 757
• GCF of 10, 43, 82, 53, 655
• GCF of 57, 14, 42, 55, 472
• GCF of 39, 36, 80, 84, 985

1. What is the GCF of 23, 65, 64, 80, 162?

Answer: GCF of 23, 65, 64, 80, 162 is 1.

2. How to Find the GCF of 23, 65, 64, 80, 162

Answer: Greatest Common Factor(GCF) of 23, 65, 64, 80, 162 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 65, 64, 80, 162) = 1.