Greatest Common Factor of 91, 49, 45, 742

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

• Greatest Common Factor of 91, 49, 45, 742 by common division method
• Greatest Common Factor of 91, 49, 45, 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 91

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

1,7,13,91

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 45

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

1,3,5,9,15,45

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 91,49,45,742 . The biggest common factor number is the GCF number.
So the greatest common factor 91,49,45,742 is 1.

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

• GCF of 81, 73, 62, 173
• GCF of 71, 10, 68, 308
• GCF of 42, 35, 91, 459
• GCF of 86, 72, 83, 764
• GCF of 14, 54, 78, 310

1. What is the GCF of 91, 49, 45, 742?

Answer: GCF of 91, 49, 45, 742 is 1.

2. How to Find the GCF of 91, 49, 45, 742

Answer: Greatest Common Factor(GCF) of 91, 49, 45, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 49, 45, 742) = 1.