Greatest Common Factor of 21, 104, 497

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

• Greatest Common Factor of 21, 104, 497 by common division method
• Greatest Common Factor of 21, 104, 497 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 104

List of positive integer factors of 104 that divides 104 without a remainder.

1,2,4,8,13,26,52,104

Factors of 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Greatest Common Factor

We found the factors 21,104,497 . The biggest common factor number is the GCF number.
So the greatest common factor 21,104,497 is 1.

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

• GCF of 79, 369, 293
• GCF of 60, 141, 567
• GCF of 79, 199, 221
• GCF of 26, 785, 549
• GCF of 53, 303, 514

1. What is the GCF of 21, 104, 497?

Answer: GCF of 21, 104, 497 is 1.

2. How to Find the GCF of 21, 104, 497

Answer: Greatest Common Factor(GCF) of 21, 104, 497 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 104, 497) = 1.