Greatest Common Factor of 23, 47, 62, 170

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

• Greatest Common Factor of 23, 47, 62, 170 by common division method
• Greatest Common Factor of 23, 47, 62, 170 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 23,47,62,170 . The biggest common factor number is the GCF number.
So the greatest common factor 23,47,62,170 is 1.

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

• GCF of 32, 96, 65, 746
• GCF of 45, 78, 63, 933
• GCF of 56, 91, 75, 230
• GCF of 21, 84, 36, 635
• GCF of 63, 59, 89, 932

1. What is the GCF of 23, 47, 62, 170?

Answer: GCF of 23, 47, 62, 170 is 1.

2. How to Find the GCF of 23, 47, 62, 170

Answer: Greatest Common Factor(GCF) of 23, 47, 62, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 47, 62, 170) = 1.