Greatest Common Factor of 49, 27, 87, 660

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

• Greatest Common Factor of 49, 27, 87, 660 by common division method
• Greatest Common Factor of 49, 27, 87, 660 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 87

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

1,3,29,87

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 49,27,87,660 . The biggest common factor number is the GCF number.
So the greatest common factor 49,27,87,660 is 1.

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

• GCF of 27, 70, 98, 816
• GCF of 32, 65, 39, 483
• GCF of 39, 73, 12, 630
• GCF of 84, 57, 26, 325
• GCF of 93, 66, 57, 899

1. What is the GCF of 49, 27, 87, 660?

Answer: GCF of 49, 27, 87, 660 is 1.

2. How to Find the GCF of 49, 27, 87, 660

Answer: Greatest Common Factor(GCF) of 49, 27, 87, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 27, 87, 660) = 1.