Greatest Common Factor of 28, 27, 46, 686

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

• Greatest Common Factor of 28, 27, 46, 686 by common division method
• Greatest Common Factor of 28, 27, 46, 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 28

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

1,2,4,7,14,28

Factors of 27

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

1,3,9,27

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

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 28,27,46,686 . The biggest common factor number is the GCF number.
So the greatest common factor 28,27,46,686 is 1.

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

• GCF of 78, 87, 41, 319
• GCF of 36, 55, 42, 632
• GCF of 58, 26, 25, 998
• GCF of 73, 90, 52, 169
• GCF of 83, 47, 89, 980

1. What is the GCF of 28, 27, 46, 686?

Answer: GCF of 28, 27, 46, 686 is 1.

2. How to Find the GCF of 28, 27, 46, 686

Answer: Greatest Common Factor(GCF) of 28, 27, 46, 686 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 27, 46, 686) = 1.