To find two numbers with a least common multiple (LCM) of 90, we need to consider the prime factors of 90, which are 2, 3, 3, and 5. To find two numbers with an LCM of 90, we need to pair these prime factors in a way that the least common multiple is 90. One possible pair of numbers could be 18 and 45, as their prime factorization includes all the prime factors of 90.
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40 and 50
45 and 10
10 and 45. 10=5*2 10+45=55 45*2=90 45=5*9 10*9=90
The LCM of two numbers is sometimes the product of the two numbers.
The LCM of these numbers is 900 . LCM is Least common multiple.