Greatest Common Factor of 27, 620, 398

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

• Greatest Common Factor of 27, 620, 398 by common division method
• Greatest Common Factor of 27, 620, 398 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 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 27,620,398 . The biggest common factor number is the GCF number.
So the greatest common factor 27,620,398 is 1.

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

• GCF of 82, 399, 226
• GCF of 75, 523, 812
• GCF of 48, 245, 617
• GCF of 34, 862, 301
• GCF of 89, 238, 293

1. What is the GCF of 27, 620, 398?

Answer: GCF of 27, 620, 398 is 1.

2. How to Find the GCF of 27, 620, 398

Answer: Greatest Common Factor(GCF) of 27, 620, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 620, 398) = 1.