Greatest Common Factor of 123, 104, 421

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

• Greatest Common Factor of 123, 104, 421 by common division method
• Greatest Common Factor of 123, 104, 421 with matching the biggest common factor

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∴ 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 104

List of positive integer factors of 104 that divides 104 without a remainder.

1,2,4,8,13,26,52,104

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 123,104,421 . The biggest common factor number is the GCF number.
So the greatest common factor 123,104,421 is 1.

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

• GCF of 602, 345, 314
• GCF of 892, 136, 135
• GCF of 473, 294, 941
• GCF of 679, 405, 675
• GCF of 459, 832, 775

1. What is the GCF of 123, 104, 421?

Answer: GCF of 123, 104, 421 is 1.

2. How to Find the GCF of 123, 104, 421

Answer: Greatest Common Factor(GCF) of 123, 104, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 104, 421) = 1.