Greatest Common Factor of 20, 30, 58, 178

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

• Greatest Common Factor of 20, 30, 58, 178 by common division method
• Greatest Common Factor of 20, 30, 58, 178 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 58

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

1,2,29,58

Factors of 178

List of positive integer factors of 178 that divides 178 without a remainder.

1,2,89,178

Greatest Common Factor

We found the factors 20,30,58,178 . The biggest common factor number is the GCF number.
So the greatest common factor 20,30,58,178 is 2.

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

• GCF of 87, 94, 65, 522
• GCF of 92, 77, 31, 606
• GCF of 45, 22, 63, 983
• GCF of 86, 92, 58, 648
• GCF of 28, 10, 10, 365

1. What is the GCF of 20, 30, 58, 178?

Answer: GCF of 20, 30, 58, 178 is 2.

2. How to Find the GCF of 20, 30, 58, 178

Answer: Greatest Common Factor(GCF) of 20, 30, 58, 178 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 30, 58, 178) = 2.