Greatest Common Factor of 17, 23, 21, 28, 541

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

• Greatest Common Factor of 17, 23, 21, 28, 541 by common division method
• Greatest Common Factor of 17, 23, 21, 28, 541 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 17

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

1,17

Factors of 23

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

1,23

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 541

List of positive integer factors of 541 that divides 541 without a remainder.

1,541

Greatest Common Factor

We found the factors 17,23,21,28,541 . The biggest common factor number is the GCF number.
So the greatest common factor 17,23,21,28,541 is 1.

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

• GCF of 17, 47, 21, 33, 393
• GCF of 41, 98, 65, 19, 929
• GCF of 83, 77, 65, 31, 264
• GCF of 92, 95, 25, 60, 328
• GCF of 45, 47, 13, 93, 385

1. What is the GCF of 17, 23, 21, 28, 541?

Answer: GCF of 17, 23, 21, 28, 541 is 1.

2. How to Find the GCF of 17, 23, 21, 28, 541

Answer: Greatest Common Factor(GCF) of 17, 23, 21, 28, 541 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 23, 21, 28, 541) = 1.