Greatest Common Factor of 42, 997, 830

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

• Greatest Common Factor of 42, 997, 830 by common division method
• Greatest Common Factor of 42, 997, 830 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Factors of 830

List of positive integer factors of 830 that divides 830 without a remainder.

1,2,5,10,83,166,415,830

Greatest Common Factor

We found the factors 42,997,830 . The biggest common factor number is the GCF number.
So the greatest common factor 42,997,830 is 1.

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

• GCF of 85, 241, 645
• GCF of 22, 951, 308
• GCF of 21, 808, 176
• GCF of 80, 169, 808
• GCF of 77, 159, 916

1. What is the GCF of 42, 997, 830?

Answer: GCF of 42, 997, 830 is 1.

2. How to Find the GCF of 42, 997, 830

Answer: Greatest Common Factor(GCF) of 42, 997, 830 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 997, 830) = 1.