the hcf and lcm of two numbers are 13 and 1989 Respectively. If one of the number is 221 find the other.
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N1*N2= LCM* HCF
221*N2=1989*13
N2=1989*13/221 (1989/221=9)
=9*13
=117
221*N2=1989*13
N2=1989*13/221 (1989/221=9)
=9*13
=117
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