Greatest Common Factor of 23, 16, 57, 343

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

• Greatest Common Factor of 23, 16, 57, 343 by common division method
• Greatest Common Factor of 23, 16, 57, 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 23,16,57,343 . The biggest common factor number is the GCF number.
So the greatest common factor 23,16,57,343 is 1.

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

• GCF of 11, 65, 40, 426
• GCF of 65, 28, 18, 909
• GCF of 37, 61, 20, 918
• GCF of 38, 46, 86, 840
• GCF of 45, 56, 24, 926

1. What is the GCF of 23, 16, 57, 343?

Answer: GCF of 23, 16, 57, 343 is 1.

2. How to Find the GCF of 23, 16, 57, 343

Answer: Greatest Common Factor(GCF) of 23, 16, 57, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 16, 57, 343) = 1.