Find thr lcm and hcf of 12,72,120 using prime factorisation
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Answered by
18
Heya !!!
Here is Your Answer.
12 = 2×2×3
72 = 2×2×2×3×3
120 = 2×2×2×3×5
HCF = 2×2×3 = 12
LCM = 2³×3²×5 = 360
Hope It Helps
Here is Your Answer.
12 = 2×2×3
72 = 2×2×2×3×3
120 = 2×2×2×3×5
HCF = 2×2×3 = 12
LCM = 2³×3²×5 = 360
Hope It Helps
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Answered by
10
Heya !!!
Prime factorisation of 12 = 2 × 2 × 3
Prime factorisation of 72 = 2 × 2 × 2 × 3 × 3
Prime factorisation of 120 = 2 × 2 × 2 × 3 × 5
HCF of 12 , 72 and 120 = 2 × 2 × 3 = 12
And,
LCM of 12 , 72 and 120 = 2 × 2 × 2 × 3 × 3 × 5 = 360.
HOPE IT WILL HELP YOU......... :-)
Prime factorisation of 12 = 2 × 2 × 3
Prime factorisation of 72 = 2 × 2 × 2 × 3 × 3
Prime factorisation of 120 = 2 × 2 × 2 × 3 × 5
HCF of 12 , 72 and 120 = 2 × 2 × 3 = 12
And,
LCM of 12 , 72 and 120 = 2 × 2 × 2 × 3 × 3 × 5 = 360.
HOPE IT WILL HELP YOU......... :-)
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