The ratio of two numbers is 3 to 4 and hcf is 4 find lcm
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let both the num. are 3x and 4x
lcm × hcf = f. no. × s. no.
lcm × 4 = 3x × 4x
lcm = 12x^2 /4 = 3x^2
lcm × hcf = f. no. × s. no.
lcm × 4 = 3x × 4x
lcm = 12x^2 /4 = 3x^2
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