Greatest Common Factor of 42, 74, 10, 830

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

• Greatest Common Factor of 42, 74, 10, 830 by common division method
• Greatest Common Factor of 42, 74, 10, 830 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 42,74,10,830 . The biggest common factor number is the GCF number.
So the greatest common factor 42,74,10,830 is 2.

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

• GCF of 10, 54, 82, 389
• GCF of 50, 68, 60, 741
• GCF of 46, 15, 78, 878
• GCF of 36, 10, 71, 175
• GCF of 34, 91, 48, 324

1. What is the GCF of 42, 74, 10, 830?

Answer: GCF of 42, 74, 10, 830 is 2.

2. How to Find the GCF of 42, 74, 10, 830

Answer: Greatest Common Factor(GCF) of 42, 74, 10, 830 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 74, 10, 830) = 2.