Greatest Common Factor of 28, 42, 18, 375

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

• Greatest Common Factor of 28, 42, 18, 375 by common division method
• Greatest Common Factor of 28, 42, 18, 375 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 28

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

1,2,4,7,14,28

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 375

List of positive integer factors of 375 that divides 375 without a remainder.

1,3,5,15,25,75,125,375

Greatest Common Factor

We found the factors 28,42,18,375 . The biggest common factor number is the GCF number.
So the greatest common factor 28,42,18,375 is 1.

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

• GCF of 22, 22, 47, 405
• GCF of 32, 42, 55, 149
• GCF of 27, 48, 15, 203
• GCF of 63, 11, 93, 155
• GCF of 49, 72, 93, 257

1. What is the GCF of 28, 42, 18, 375?

Answer: GCF of 28, 42, 18, 375 is 1.

2. How to Find the GCF of 28, 42, 18, 375

Answer: Greatest Common Factor(GCF) of 28, 42, 18, 375 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 42, 18, 375) = 1.