Find the LCM and HCF of 45,100,120
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Step-by-step explanation:
Prime factors of 45 = 32 . 5
Prime factors of 100 = 22 . 52
Prime factors of 120 = 23 . 3 . 5
Common prime factors: 5
Common prime factors with the lowest exponent: 5power1
Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.
GCF = 5^1 = 5
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