Greatest Common Factor of 45, 12, 67, 36, 91

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

• Greatest Common Factor of 45, 12, 67, 36, 91 by common division method
• Greatest Common Factor of 45, 12, 67, 36, 91 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 45,12,67,36,91 . The biggest common factor number is the GCF number.
So the greatest common factor 45,12,67,36,91 is 1.

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

• GCF of 37, 20, 58, 60, 63
• GCF of 92, 61, 63, 84, 73
• GCF of 27, 83, 46, 43, 28
• GCF of 42, 19, 51, 10, 75
• GCF of 93, 62, 62, 57, 83

1. What is the GCF of 45, 12, 67, 36, 91?

Answer: GCF of 45, 12, 67, 36, 91 is 1.

2. How to Find the GCF of 45, 12, 67, 36, 91

Answer: Greatest Common Factor(GCF) of 45, 12, 67, 36, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 12, 67, 36, 91) = 1.