Greatest Common Factor of 48, 18, 57, 398

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

• Greatest Common Factor of 48, 18, 57, 398 by common division method
• Greatest Common Factor of 48, 18, 57, 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 18

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

1,2,3,6,9,18

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 48,18,57,398 . The biggest common factor number is the GCF number.
So the greatest common factor 48,18,57,398 is 1.

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

• GCF of 93, 69, 21, 526
• GCF of 87, 28, 86, 241
• GCF of 71, 64, 26, 979
• GCF of 99, 92, 76, 311
• GCF of 48, 58, 35, 276

1. What is the GCF of 48, 18, 57, 398?

Answer: GCF of 48, 18, 57, 398 is 1.

2. How to Find the GCF of 48, 18, 57, 398

Answer: Greatest Common Factor(GCF) of 48, 18, 57, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 18, 57, 398) = 1.