Greatest Common Factor of 23, 72, 19, 280

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

• Greatest Common Factor of 23, 72, 19, 280 by common division method
• Greatest Common Factor of 23, 72, 19, 280 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 23,72,19,280 . The biggest common factor number is the GCF number.
So the greatest common factor 23,72,19,280 is 1.

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

• GCF of 80, 90, 49, 453
• GCF of 65, 32, 61, 669
• GCF of 17, 88, 71, 514
• GCF of 28, 43, 85, 265
• GCF of 27, 94, 51, 776

1. What is the GCF of 23, 72, 19, 280?

Answer: GCF of 23, 72, 19, 280 is 1.

2. How to Find the GCF of 23, 72, 19, 280

Answer: Greatest Common Factor(GCF) of 23, 72, 19, 280 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 72, 19, 280) = 1.