Greatest Common Factor of 20, 46, 178, 154

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

• Greatest Common Factor of 20, 46, 178, 154 by common division method
• Greatest Common Factor of 20, 46, 178, 154 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 178

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

1,2,89,178

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Greatest Common Factor

We found the factors 20,46,178,154 . The biggest common factor number is the GCF number.
So the greatest common factor 20,46,178,154 is 2.

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

• GCF of 21, 63, 413, 483
• GCF of 25, 98, 630, 810
• GCF of 36, 81, 876, 981
• GCF of 42, 90, 506, 992
• GCF of 72, 40, 580, 560

1. What is the GCF of 20, 46, 178, 154?

Answer: GCF of 20, 46, 178, 154 is 2.

2. How to Find the GCF of 20, 46, 178, 154

Answer: Greatest Common Factor(GCF) of 20, 46, 178, 154 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 46, 178, 154) = 2.