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Questions and Answers
What is the (-145) / (-5)?
What is the (-145) / (-5)?
29
What is the result of multiplying 3, 7, -1, and -3?
What is the result of multiplying 3, 7, -1, and -3?
63
What is the product of 22 and 33?
What is the product of 22 and 33?
726
What is the prime factorization of 36?
What is the prime factorization of 36?
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What is the least common multiple (L.C.M) of 7, 28, and 42?
What is the least common multiple (L.C.M) of 7, 28, and 42?
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Study Notes
Integer Addition
- (-145) + (-5) = -150
- Adding two negative numbers results in a negative result.
Integer Multiplication
- 3 x 7 x (-1) x (-3) = 63
- Multiplying an odd number of negative numbers results in a negative result.
- Multiplying an even number of negative numbers results in a positive result.
Multiplication
- 22 x 33 = 4 x 27 = 108
- The product of 22 and 33 is 108
Prime factorisation
- The prime factorisation of 36 is 2^2 x 3^2
LCM
- The Least Common Multiple (LCM) of 7, 28, and 42 is 84.
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