Find lcm and hcf of 24,72 and 120 using prime factorisation method .Also show that lcm ×hcf is not equal to product of 3given numbers
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Hey.
Here is the answer.
24 = 2×2×2×3
72 = 2×2×2×3×3
120 = 2×2×2×3×5
So, HCF is 2×2×2= 8
LCM is 2×2×2×3×3×5 = 240
Product of 3 nos. = 24×72×120 = 207360
LCM × HCF = 8×240 = 1920
So, they are not equal.
verified
Thanks.
Here is the answer.
24 = 2×2×2×3
72 = 2×2×2×3×3
120 = 2×2×2×3×5
So, HCF is 2×2×2= 8
LCM is 2×2×2×3×3×5 = 240
Product of 3 nos. = 24×72×120 = 207360
LCM × HCF = 8×240 = 1920
So, they are not equal.
verified
Thanks.
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