Greatest Common Factor of 75, 54, 27, 686

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

• Greatest Common Factor of 75, 54, 27, 686 by common division method
• Greatest Common Factor of 75, 54, 27, 686 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

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

Factors of 27

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

1,3,9,27

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 75,54,27,686 . The biggest common factor number is the GCF number.
So the greatest common factor 75,54,27,686 is 1.

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

• GCF of 28, 64, 61, 311
• GCF of 51, 11, 35, 674
• GCF of 31, 55, 87, 912
• GCF of 77, 74, 11, 342
• GCF of 15, 74, 75, 873

1. What is the GCF of 75, 54, 27, 686?

Answer: GCF of 75, 54, 27, 686 is 1.

2. How to Find the GCF of 75, 54, 27, 686

Answer: Greatest Common Factor(GCF) of 75, 54, 27, 686 = 1

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

Step 2: Then multiply all the prime factors GCF(75, 54, 27, 686) = 1.