Greatest Common Factor of 30, 477, 842

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

• Greatest Common Factor of 30, 477, 842 by common division method
• Greatest Common Factor of 30, 477, 842 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 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Greatest Common Factor

We found the factors 30,477,842 . The biggest common factor number is the GCF number.
So the greatest common factor 30,477,842 is 1.

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

• GCF of 77, 877, 448
• GCF of 23, 572, 874
• GCF of 90, 406, 848
• GCF of 98, 110, 803
• GCF of 81, 331, 781

1. What is the GCF of 30, 477, 842?

Answer: GCF of 30, 477, 842 is 1.

2. How to Find the GCF of 30, 477, 842

Answer: Greatest Common Factor(GCF) of 30, 477, 842 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 477, 842) = 1.