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the hcf of 128 and 68 is expressible in the form 128m-15×68 fond the value of m.also find lcm of 128 and 68 using prime factorisation method
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Step-by-step explanation:
12(m) -15(68)
12(m)-1020
12(m)=1020
(m)=1020/12
(m)=85
lcm of 128 and 68
128=4×4×4×2
=2×2×2×2×2×2×2
68=4×4×7
=2×2×2×2×7
lcm= 2×2×2×2×2×2×2×7 =896
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