Greatest Common Factor of 90, 29, 87, 49

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

• Greatest Common Factor of 90, 29, 87, 49 by common division method
• Greatest Common Factor of 90, 29, 87, 49 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 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 49

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

1,7,49

Greatest Common Factor

We found the factors 90,29,87,49 . The biggest common factor number is the GCF number.
So the greatest common factor 90,29,87,49 is 1.

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

• GCF of 75, 69, 96, 55
• GCF of 72, 92, 81, 15
• GCF of 20, 25, 23, 44
• GCF of 72, 88, 97, 33
• GCF of 15, 95, 29, 62

1. What is the GCF of 90, 29, 87, 49?

Answer: GCF of 90, 29, 87, 49 is 1.

2. How to Find the GCF of 90, 29, 87, 49

Answer: Greatest Common Factor(GCF) of 90, 29, 87, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 29, 87, 49) = 1.