Greatest Common Factor of 253, 421, 343

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

• Greatest Common Factor of 253, 421, 343 by common division method
• Greatest Common Factor of 253, 421, 343 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 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Factors of 421

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

1,421

Factors of 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Greatest Common Factor

We found the factors 253,421,343 . The biggest common factor number is the GCF number.
So the greatest common factor 253,421,343 is 1.

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

• GCF of 117, 428, 413
• GCF of 626, 548, 451
• GCF of 972, 650, 971
• GCF of 144, 564, 758
• GCF of 123, 554, 917

1. What is the GCF of 253, 421, 343?

Answer: GCF of 253, 421, 343 is 1.

2. How to Find the GCF of 253, 421, 343

Answer: Greatest Common Factor(GCF) of 253, 421, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(253, 421, 343) = 1.