Greatest Common Factor of 400, 154, 397

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

• Greatest Common Factor of 400, 154, 397 by common division method
• Greatest Common Factor of 400, 154, 397 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 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 400,154,397 . The biggest common factor number is the GCF number.
So the greatest common factor 400,154,397 is 1.

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

• GCF of 306, 913, 925
• GCF of 372, 545, 884
• GCF of 482, 477, 675
• GCF of 430, 300, 330
• GCF of 320, 270, 822

1. What is the GCF of 400, 154, 397?

Answer: GCF of 400, 154, 397 is 1.

2. How to Find the GCF of 400, 154, 397

Answer: Greatest Common Factor(GCF) of 400, 154, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 154, 397) = 1.