Greatest Common Factor of 21, 42, 94, 539

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

• Greatest Common Factor of 21, 42, 94, 539 by common division method
• Greatest Common Factor of 21, 42, 94, 539 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 21

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

1,3,7,21

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 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Greatest Common Factor

We found the factors 21,42,94,539 . The biggest common factor number is the GCF number.
So the greatest common factor 21,42,94,539 is 1.

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

• GCF of 90, 51, 62, 897
• GCF of 68, 57, 87, 841
• GCF of 96, 29, 81, 927
• GCF of 22, 24, 65, 118
• GCF of 34, 80, 22, 148

1. What is the GCF of 21, 42, 94, 539?

Answer: GCF of 21, 42, 94, 539 is 1.

2. How to Find the GCF of 21, 42, 94, 539

Answer: Greatest Common Factor(GCF) of 21, 42, 94, 539 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 42, 94, 539) = 1.