Greatest Common Factor of 21, 400, 524

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

• Greatest Common Factor of 21, 400, 524 by common division method
• Greatest Common Factor of 21, 400, 524 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 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 524

List of positive integer factors of 524 that divides 524 without a remainder.

1,2,4,131,262,524

Greatest Common Factor

We found the factors 21,400,524 . The biggest common factor number is the GCF number.
So the greatest common factor 21,400,524 is 1.

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

• GCF of 93, 392, 141
• GCF of 36, 830, 668
• GCF of 66, 206, 958
• GCF of 84, 523, 776
• GCF of 82, 725, 434

1. What is the GCF of 21, 400, 524?

Answer: GCF of 21, 400, 524 is 1.

2. How to Find the GCF of 21, 400, 524

Answer: Greatest Common Factor(GCF) of 21, 400, 524 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 400, 524) = 1.