Greatest Common Factor of 91, 78, 403

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

• Greatest Common Factor of 91, 78, 403 by common division method
• Greatest Common Factor of 91, 78, 403 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 13 = 13

Factors of 91

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

1,7,13,91

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Greatest Common Factor

We found the factors 91,78,403 . The biggest common factor number is the GCF number.
So the greatest common factor 91,78,403 is 13.

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

• GCF of 89, 52, 575
• GCF of 80, 11, 720
• GCF of 63, 78, 423
• GCF of 45, 72, 302
• GCF of 90, 78, 946

1. What is the GCF of 91, 78, 403?

Answer: GCF of 91, 78, 403 is 13.

2. How to Find the GCF of 91, 78, 403

Answer: Greatest Common Factor(GCF) of 91, 78, 403 = 13

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

Step 2: Then multiply all the prime factors GCF(91, 78, 403) = 13.