Greatest Common Factor of 49, 90, 18, 738

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

• Greatest Common Factor of 49, 90, 18, 738 by common division method
• Greatest Common Factor of 49, 90, 18, 738 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 49

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

1,7,49

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 49,90,18,738 . The biggest common factor number is the GCF number.
So the greatest common factor 49,90,18,738 is 1.

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

• GCF of 81, 90, 38, 761
• GCF of 78, 43, 63, 974
• GCF of 26, 72, 37, 645
• GCF of 22, 81, 27, 963
• GCF of 72, 35, 12, 427

1. What is the GCF of 49, 90, 18, 738?

Answer: GCF of 49, 90, 18, 738 is 1.

2. How to Find the GCF of 49, 90, 18, 738

Answer: Greatest Common Factor(GCF) of 49, 90, 18, 738 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 90, 18, 738) = 1.