Greatest Common Factor of 58, 40, 28, 678

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

• Greatest Common Factor of 58, 40, 28, 678 by common division method
• Greatest Common Factor of 58, 40, 28, 678 with matching the biggest common factor

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

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Greatest Common Factor

We found the factors 58,40,28,678 . The biggest common factor number is the GCF number.
So the greatest common factor 58,40,28,678 is 2.

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

• GCF of 47, 36, 31, 704
• GCF of 40, 83, 20, 305
• GCF of 28, 75, 98, 632
• GCF of 12, 56, 65, 395
• GCF of 82, 19, 11, 227

1. What is the GCF of 58, 40, 28, 678?

Answer: GCF of 58, 40, 28, 678 is 2.

2. How to Find the GCF of 58, 40, 28, 678

Answer: Greatest Common Factor(GCF) of 58, 40, 28, 678 = 2

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

Step 2: Then multiply all the prime factors GCF(58, 40, 28, 678) = 2.