Greatest Common Factor of 158, 231, 21, 380

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

• Greatest Common Factor of 158, 231, 21, 380 by common division method
• Greatest Common Factor of 158, 231, 21, 380 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 158,231,21,380 . The biggest common factor number is the GCF number.
So the greatest common factor 158,231,21,380 is 1.

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

• GCF of 802, 352, 57, 376
• GCF of 681, 880, 29, 860
• GCF of 371, 414, 64, 399
• GCF of 542, 252, 97, 843
• GCF of 439, 760, 70, 796

1. What is the GCF of 158, 231, 21, 380?

Answer: GCF of 158, 231, 21, 380 is 1.

2. How to Find the GCF of 158, 231, 21, 380

Answer: Greatest Common Factor(GCF) of 158, 231, 21, 380 = 1

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

Step 2: Then multiply all the prime factors GCF(158, 231, 21, 380) = 1.