find 18 and 63 lcm and hcf
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In the intersection factors of 18 ∩ factors of 63 the greatest element is 9. Therefore, the greatest common factor of 18 and 63 is 9. lcm of 18 and 63 is 126. In common notation: lcm (18,63) = 126.
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Answer:
The LCM of 18 and 63 is 126.
The Greatest Common Factor (GCF) for 18 and 63, notation CGF(18,63), is 9.
Explanation: The factors of 18 are 1,2,3,6,9,18; The factors of 63 are 1,3,7,9,21,63.
Step-by-step explanation:
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