Greatest Common Factor of 28, 139, 659

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

• Greatest Common Factor of 28, 139, 659 by common division method
• Greatest Common Factor of 28, 139, 659 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 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 659

List of positive integer factors of 659 that divides 659 without a remainder.

1,659

Greatest Common Factor

We found the factors 28,139,659 . The biggest common factor number is the GCF number.
So the greatest common factor 28,139,659 is 1.

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

• GCF of 72, 946, 996
• GCF of 58, 455, 186
• GCF of 59, 153, 388
• GCF of 59, 353, 407
• GCF of 17, 120, 308

1. What is the GCF of 28, 139, 659?

Answer: GCF of 28, 139, 659 is 1.

2. How to Find the GCF of 28, 139, 659

Answer: Greatest Common Factor(GCF) of 28, 139, 659 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 139, 659) = 1.