what is lcm of 90 , 85
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Step-by-step explanation:
1,530
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Answer:
Least common multiple (LCM) of 85 and 90 is 1530.
Step-by-step explanation:
Prime Factorization of 85
Prime factors of 85 are 5, 17. Prime factorization of 85 in exponential form is:
85 = 51 × 171
Prime Factorization of 90
Prime factors of 90 are 2, 3, 5. Prime factorization of 90 in exponential form is:
90 = 21 × 32 × 51
Now multiplying the highest exponent prime factors to calculate the LCM of 85 and 90.
LCM(85,90) = 51 × 171 × 21 × 32
LCM(85,90) = 1530
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