Greatest Common Factor of 398, 607, 18

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

• Greatest Common Factor of 398, 607, 18 by common division method
• Greatest Common Factor of 398, 607, 18 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 398

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

1,2,199,398

Factors of 607

List of positive integer factors of 607 that divides 607 without a remainder.

1,607

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 398,607,18 . The biggest common factor number is the GCF number.
So the greatest common factor 398,607,18 is 1.

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

• GCF of 217, 587, 81
• GCF of 727, 863, 89
• GCF of 379, 874, 79
• GCF of 888, 970, 91
• GCF of 661, 526, 84

1. What is the GCF of 398, 607, 18?

Answer: GCF of 398, 607, 18 is 1.

2. How to Find the GCF of 398, 607, 18

Answer: Greatest Common Factor(GCF) of 398, 607, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 607, 18) = 1.