Greatest Common Factor of 69, 66, 55, 248

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

• Greatest Common Factor of 69, 66, 55, 248 by common division method
• Greatest Common Factor of 69, 66, 55, 248 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Greatest Common Factor

We found the factors 69,66,55,248 . The biggest common factor number is the GCF number.
So the greatest common factor 69,66,55,248 is 1.

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

• GCF of 83, 12, 20, 551
• GCF of 28, 46, 80, 195
• GCF of 76, 19, 72, 815
• GCF of 37, 57, 70, 647
• GCF of 72, 92, 47, 421

1. What is the GCF of 69, 66, 55, 248?

Answer: GCF of 69, 66, 55, 248 is 1.

2. How to Find the GCF of 69, 66, 55, 248

Answer: Greatest Common Factor(GCF) of 69, 66, 55, 248 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 66, 55, 248) = 1.