Greatest Common Factor of 39, 98, 30, 397

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

• Greatest Common Factor of 39, 98, 30, 397 by common division method
• Greatest Common Factor of 39, 98, 30, 397 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 39,98,30,397 . The biggest common factor number is the GCF number.
So the greatest common factor 39,98,30,397 is 1.

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

• GCF of 83, 57, 48, 506
• GCF of 50, 76, 43, 159
• GCF of 53, 29, 36, 852
• GCF of 20, 96, 39, 873
• GCF of 21, 83, 17, 926

1. What is the GCF of 39, 98, 30, 397?

Answer: GCF of 39, 98, 30, 397 is 1.

2. How to Find the GCF of 39, 98, 30, 397

Answer: Greatest Common Factor(GCF) of 39, 98, 30, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 98, 30, 397) = 1.