Greatest Common Factor of 42, 421, 253

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

• Greatest Common Factor of 42, 421, 253 by common division method
• Greatest Common Factor of 42, 421, 253 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 42

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

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

Factors of 421

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

1,421

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Greatest Common Factor

We found the factors 42,421,253 . The biggest common factor number is the GCF number.
So the greatest common factor 42,421,253 is 1.

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

• GCF of 24, 255, 427
• GCF of 19, 761, 694
• GCF of 69, 286, 873
• GCF of 59, 888, 797
• GCF of 36, 743, 668

1. What is the GCF of 42, 421, 253?

Answer: GCF of 42, 421, 253 is 1.

2. How to Find the GCF of 42, 421, 253

Answer: Greatest Common Factor(GCF) of 42, 421, 253 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 421, 253) = 1.