Greatest Common Factor of 17, 36, 63, 80, 423

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

• Greatest Common Factor of 17, 36, 63, 80, 423 by common division method
• Greatest Common Factor of 17, 36, 63, 80, 423 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 17,36,63,80,423 . The biggest common factor number is the GCF number.
So the greatest common factor 17,36,63,80,423 is 1.

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

• GCF of 21, 69, 10, 59, 375
• GCF of 55, 27, 38, 87, 451
• GCF of 38, 59, 48, 65, 207
• GCF of 76, 85, 44, 72, 232
• GCF of 71, 36, 55, 81, 259

1. What is the GCF of 17, 36, 63, 80, 423?

Answer: GCF of 17, 36, 63, 80, 423 is 1.

2. How to Find the GCF of 17, 36, 63, 80, 423

Answer: Greatest Common Factor(GCF) of 17, 36, 63, 80, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 36, 63, 80, 423) = 1.