Greatest Common Factor of 639, 698, 27

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

• Greatest Common Factor of 639, 698, 27 by common division method
• Greatest Common Factor of 639, 698, 27 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 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 698

List of positive integer factors of 698 that divides 698 without a remainder.

1,2,349,698

Factors of 27

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

1,3,9,27

Greatest Common Factor

We found the factors 639,698,27 . The biggest common factor number is the GCF number.
So the greatest common factor 639,698,27 is 1.

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

• GCF of 217, 216, 78
• GCF of 139, 841, 40
• GCF of 282, 742, 35
• GCF of 212, 719, 92
• GCF of 451, 887, 55

1. What is the GCF of 639, 698, 27?

Answer: GCF of 639, 698, 27 is 1.

2. How to Find the GCF of 639, 698, 27

Answer: Greatest Common Factor(GCF) of 639, 698, 27 = 1

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

Step 2: Then multiply all the prime factors GCF(639, 698, 27) = 1.