Greatest Common Factor of 42, 628, 830

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

• Greatest Common Factor of 42, 628, 830 by common division method
• Greatest Common Factor of 42, 628, 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 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

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 42,628,830 . The biggest common factor number is the GCF number.
So the greatest common factor 42,628,830 is 2.

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

• GCF of 27, 580, 181
• GCF of 61, 208, 814
• GCF of 85, 937, 620
• GCF of 43, 911, 487
• GCF of 93, 801, 374

1. What is the GCF of 42, 628, 830?

Answer: GCF of 42, 628, 830 is 2.

2. How to Find the GCF of 42, 628, 830

Answer: Greatest Common Factor(GCF) of 42, 628, 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, 628, 830) = 2.