Greatest Common Factor of 30, 199, 438

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

• Greatest Common Factor of 30, 199, 438 by common division method
• Greatest Common Factor of 30, 199, 438 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 30

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

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

Factors of 199

List of positive integer factors of 199 that divides 199 without a remainder.

1,199

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 30,199,438 . The biggest common factor number is the GCF number.
So the greatest common factor 30,199,438 is 1.

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

• GCF of 40, 537, 598
• GCF of 43, 903, 950
• GCF of 18, 112, 891
• GCF of 91, 852, 668
• GCF of 96, 511, 109

1. What is the GCF of 30, 199, 438?

Answer: GCF of 30, 199, 438 is 1.

2. How to Find the GCF of 30, 199, 438

Answer: Greatest Common Factor(GCF) of 30, 199, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 199, 438) = 1.