Greatest Common Factor of 91, 63, 399

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

• Greatest Common Factor of 91, 63, 399 by common division method
• Greatest Common Factor of 91, 63, 399 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 91

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

1,7,13,91

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 91,63,399 . The biggest common factor number is the GCF number.
So the greatest common factor 91,63,399 is 7.

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

• GCF of 81, 29, 980
• GCF of 24, 67, 189
• GCF of 49, 16, 789
• GCF of 18, 83, 244
• GCF of 92, 60, 897

1. What is the GCF of 91, 63, 399?

Answer: GCF of 91, 63, 399 is 7.

2. How to Find the GCF of 91, 63, 399

Answer: Greatest Common Factor(GCF) of 91, 63, 399 = 7

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

Step 2: Then multiply all the prime factors GCF(91, 63, 399) = 7.