Greatest Common Factor of 27, 78, 17, 432

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

• Greatest Common Factor of 27, 78, 17, 432 by common division method
• Greatest Common Factor of 27, 78, 17, 432 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 17

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

1,17

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Greatest Common Factor

We found the factors 27,78,17,432 . The biggest common factor number is the GCF number.
So the greatest common factor 27,78,17,432 is 1.

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

• GCF of 65, 30, 56, 780
• GCF of 40, 97, 31, 538
• GCF of 60, 76, 93, 796
• GCF of 97, 73, 83, 502
• GCF of 37, 35, 39, 191

1. What is the GCF of 27, 78, 17, 432?

Answer: GCF of 27, 78, 17, 432 is 1.

2. How to Find the GCF of 27, 78, 17, 432

Answer: Greatest Common Factor(GCF) of 27, 78, 17, 432 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 78, 17, 432) = 1.