Greatest Common Factor of 30, 71, 424

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

• Greatest Common Factor of 30, 71, 424 by common division method
• Greatest Common Factor of 30, 71, 424 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 30,71,424 . The biggest common factor number is the GCF number.
So the greatest common factor 30,71,424 is 1.

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

• GCF of 23, 10, 996
• GCF of 24, 38, 754
• GCF of 84, 61, 790
• GCF of 71, 67, 443
• GCF of 62, 73, 946

1. What is the GCF of 30, 71, 424?

Answer: GCF of 30, 71, 424 is 1.

2. How to Find the GCF of 30, 71, 424

Answer: Greatest Common Factor(GCF) of 30, 71, 424 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 71, 424) = 1.