what are the simplest form of 88 and72
What are the simplest form of 88 and 72?
Answer: To find the simplest form of the fraction that represents the ratio of the numbers 88 and 72, you need to simplify the fraction \frac{88}{72} by finding the greatest common divisor (GCD) of both the numerator (88) and the denominator (72).
Step 1: Find the GCD of 88 and 72
To find the GCD, you can use different methods such as:
-
Prime Factorization Method:
- Prime factorize both numbers.
- 88 factors into: (2^3 \times 11)
- 72 factors into: (2^3 \times 3^2)
-
Listing Factors Method:
- List all the factors of each number and find the greatest common factor.
- Factors of 88: 1, 2, 4, 8, 11, 22, 44, 88
- Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
-
Euclidean Algorithm:
- Divide the larger number by the smaller number and take the remainder.
- Repeat with smaller number and remainder until the remainder is 0.
- 88 divided by 72 gives a remainder of 16.
- 72 divided by 16 gives a remainder of 8.
- 16 divided by 8 gives a remainder of 0.
From these methods, you can see that the GCD of 88 and 72 is 8.
Step 2: Simplify the Fraction
Using the GCD, you can simplify the original fraction by dividing both the numerator and the denominator by the GCD:
[
\frac{88 \div 8}{72 \div 8} = \frac{11}{9}
]
Conclusion
Therefore, the simplest form of the fraction \frac{88}{72} is \frac{11}{9}. This fraction is in its simplest form since 11 and 9 share no common divisors other than 1.
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