Greatest Common Factor of 400, 436, 123

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

• Greatest Common Factor of 400, 436, 123 by common division method
• Greatest Common Factor of 400, 436, 123 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 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 436

List of positive integer factors of 436 that divides 436 without a remainder.

1,2,4,109,218,436

Factors of 123

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

1,3,41,123

Greatest Common Factor

We found the factors 400,436,123 . The biggest common factor number is the GCF number.
So the greatest common factor 400,436,123 is 1.

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

• GCF of 864, 120, 633
• GCF of 406, 768, 989
• GCF of 906, 769, 410
• GCF of 172, 708, 423
• GCF of 408, 681, 623

1. What is the GCF of 400, 436, 123?

Answer: GCF of 400, 436, 123 is 1.

2. How to Find the GCF of 400, 436, 123

Answer: Greatest Common Factor(GCF) of 400, 436, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 436, 123) = 1.