Greatest Common Factor of 398, 155, 442

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

• Greatest Common Factor of 398, 155, 442 by common division method
• Greatest Common Factor of 398, 155, 442 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 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 398,155,442 . The biggest common factor number is the GCF number.
So the greatest common factor 398,155,442 is 1.

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

• GCF of 670, 567, 621
• GCF of 748, 301, 490
• GCF of 307, 916, 762
• GCF of 599, 702, 849
• GCF of 827, 292, 160

1. What is the GCF of 398, 155, 442?

Answer: GCF of 398, 155, 442 is 1.

2. How to Find the GCF of 398, 155, 442

Answer: Greatest Common Factor(GCF) of 398, 155, 442 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 155, 442) = 1.