Greatest Common Factor of 21, 91, 574

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

• Greatest Common Factor of 21, 91, 574 by common division method
• Greatest Common Factor of 21, 91, 574 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 21

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

1,3,7,21

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 574

List of positive integer factors of 574 that divides 574 without a remainder.

1,2,7,14,41,82,287,574

Greatest Common Factor

We found the factors 21,91,574 . The biggest common factor number is the GCF number.
So the greatest common factor 21,91,574 is 7.

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

• GCF of 20, 30, 290
• GCF of 46, 77, 385
• GCF of 45, 67, 118
• GCF of 27, 88, 612
• GCF of 92, 36, 755

1. What is the GCF of 21, 91, 574?

Answer: GCF of 21, 91, 574 is 7.

2. How to Find the GCF of 21, 91, 574

Answer: Greatest Common Factor(GCF) of 21, 91, 574 = 7

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

Step 2: Then multiply all the prime factors GCF(21, 91, 574) = 7.