Greatest Common Factor of 123, 988, 921, 809, 378

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

• Greatest Common Factor of 123, 988, 921, 809, 378 by common division method
• Greatest Common Factor of 123, 988, 921, 809, 378 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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Greatest Common Factor

We found the factors 123,988,921,809,378 . The biggest common factor number is the GCF number.
So the greatest common factor 123,988,921,809,378 is 1.

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

• GCF of 823, 353, 293, 698, 322
• GCF of 319, 550, 513, 216, 300
• GCF of 552, 758, 346, 735, 152
• GCF of 561, 795, 901, 348, 812
• GCF of 205, 481, 689, 526, 547

1. What is the GCF of 123, 988, 921, 809, 378?

Answer: GCF of 123, 988, 921, 809, 378 is 1.

2. How to Find the GCF of 123, 988, 921, 809, 378

Answer: Greatest Common Factor(GCF) of 123, 988, 921, 809, 378 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 988, 921, 809, 378) = 1.