Greatest Common Factor of 45, 62, 71, 162

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

• Greatest Common Factor of 45, 62, 71, 162 by common division method
• Greatest Common Factor of 45, 62, 71, 162 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 62

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

1,2,31,62

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Greatest Common Factor

We found the factors 45,62,71,162 . The biggest common factor number is the GCF number.
So the greatest common factor 45,62,71,162 is 1.

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

• GCF of 91, 33, 75, 282
• GCF of 16, 70, 97, 853
• GCF of 66, 78, 48, 425
• GCF of 70, 71, 75, 552
• GCF of 57, 69, 51, 759

1. What is the GCF of 45, 62, 71, 162?

Answer: GCF of 45, 62, 71, 162 is 1.

2. How to Find the GCF of 45, 62, 71, 162

Answer: Greatest Common Factor(GCF) of 45, 62, 71, 162 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 62, 71, 162) = 1.