Greatest Common Factor of 45, 62, 71, 85

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

• Greatest Common Factor of 45, 62, 71, 85 by common division method
• Greatest Common Factor of 45, 62, 71, 85 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 45,62,71,85 . The biggest common factor number is the GCF number.
So the greatest common factor 45,62,71,85 is 1.

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

• GCF of 59, 11, 53, 98
• GCF of 48, 26, 90, 59
• GCF of 90, 21, 41, 71
• GCF of 67, 45, 84, 77
• GCF of 67, 50, 72, 37

1. What is the GCF of 45, 62, 71, 85?

Answer: GCF of 45, 62, 71, 85 is 1.

2. How to Find the GCF of 45, 62, 71, 85

Answer: Greatest Common Factor(GCF) of 45, 62, 71, 85 = 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, 85) = 1.