Greatest Common Factor of 397, 154, 423

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

• Greatest Common Factor of 397, 154, 423 by common division method
• Greatest Common Factor of 397, 154, 423 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 397

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

1,397

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 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 397,154,423 . The biggest common factor number is the GCF number.
So the greatest common factor 397,154,423 is 1.

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

• GCF of 420, 255, 924
• GCF of 993, 812, 971
• GCF of 895, 871, 707
• GCF of 284, 444, 670
• GCF of 377, 380, 224

1. What is the GCF of 397, 154, 423?

Answer: GCF of 397, 154, 423 is 1.

2. How to Find the GCF of 397, 154, 423

Answer: Greatest Common Factor(GCF) of 397, 154, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(397, 154, 423) = 1.