Greatest Common Factor of 58, 78, 66, 690

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

• Greatest Common Factor of 58, 78, 66, 690 by common division method
• Greatest Common Factor of 58, 78, 66, 690 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 58,78,66,690 . The biggest common factor number is the GCF number.
So the greatest common factor 58,78,66,690 is 2.

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

• GCF of 60, 70, 92, 548
• GCF of 30, 28, 99, 287
• GCF of 56, 37, 27, 868
• GCF of 65, 94, 76, 557
• GCF of 39, 20, 58, 188

1. What is the GCF of 58, 78, 66, 690?

Answer: GCF of 58, 78, 66, 690 is 2.

2. How to Find the GCF of 58, 78, 66, 690

Answer: Greatest Common Factor(GCF) of 58, 78, 66, 690 = 2

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

Step 2: Then multiply all the prime factors GCF(58, 78, 66, 690) = 2.