Greatest Common Factor of 61, 33, 84, 45

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

• Greatest Common Factor of 61, 33, 84, 45 by common division method
• Greatest Common Factor of 61, 33, 84, 45 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 45

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

1,3,5,9,15,45

Greatest Common Factor

We found the factors 61,33,84,45 . The biggest common factor number is the GCF number.
So the greatest common factor 61,33,84,45 is 1.

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

• GCF of 33, 27, 95, 23
• GCF of 65, 42, 94, 56
• GCF of 83, 20, 23, 14
• GCF of 37, 32, 54, 91
• GCF of 89, 54, 45, 56

1. What is the GCF of 61, 33, 84, 45?

Answer: GCF of 61, 33, 84, 45 is 1.

2. How to Find the GCF of 61, 33, 84, 45

Answer: Greatest Common Factor(GCF) of 61, 33, 84, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 33, 84, 45) = 1.