Greatest Common Factor of 728, 49, 90

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

• Greatest Common Factor of 728, 49, 90 by common division method
• Greatest Common Factor of 728, 49, 90 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 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

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

Greatest Common Factor

We found the factors 728,49,90 . The biggest common factor number is the GCF number.
So the greatest common factor 728,49,90 is 1.

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

• GCF of 424, 55, 65
• GCF of 474, 54, 29
• GCF of 697, 22, 10
• GCF of 260, 86, 77
• GCF of 203, 21, 35

1. What is the GCF of 728, 49, 90?

Answer: GCF of 728, 49, 90 is 1.

2. How to Find the GCF of 728, 49, 90

Answer: Greatest Common Factor(GCF) of 728, 49, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(728, 49, 90) = 1.