Greatest Common Factor of 28, 421, 105, 235

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

• Greatest Common Factor of 28, 421, 105, 235 by common division method
• Greatest Common Factor of 28, 421, 105, 235 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 235

List of positive integer factors of 235 that divides 235 without a remainder.

1,5,47,235

Greatest Common Factor

We found the factors 28,421,105,235 . The biggest common factor number is the GCF number.
So the greatest common factor 28,421,105,235 is 1.

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

• GCF of 26, 798, 507, 377
• GCF of 33, 457, 344, 978
• GCF of 31, 809, 719, 991
• GCF of 89, 371, 566, 424
• GCF of 62, 559, 211, 113

1. What is the GCF of 28, 421, 105, 235?

Answer: GCF of 28, 421, 105, 235 is 1.

2. How to Find the GCF of 28, 421, 105, 235

Answer: Greatest Common Factor(GCF) of 28, 421, 105, 235 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 421, 105, 235) = 1.