Greatest Common Factor of 15, 81, 33, 742

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

• Greatest Common Factor of 15, 81, 33, 742 by common division method
• Greatest Common Factor of 15, 81, 33, 742 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 33

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

1,3,11,33

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 15,81,33,742 . The biggest common factor number is the GCF number.
So the greatest common factor 15,81,33,742 is 1.

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

• GCF of 68, 79, 60, 597
• GCF of 67, 68, 61, 695
• GCF of 48, 58, 19, 907
• GCF of 11, 43, 40, 671
• GCF of 27, 13, 29, 942

1. What is the GCF of 15, 81, 33, 742?

Answer: GCF of 15, 81, 33, 742 is 1.

2. How to Find the GCF of 15, 81, 33, 742

Answer: Greatest Common Factor(GCF) of 15, 81, 33, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 81, 33, 742) = 1.