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STD : VII SUB : Maths SEMESTER – 1 Date :0 OFFLINE SESSION : Topic: HCF AND LCM Q.1 Solve the following:-

Question

STD : VII

SUB : Maths

SEMESTER – 1

Date :0

OFFLINE SESSION :

Topic: HCF AND LCM

Q.1 Solve the following:-

1) If first Number is 100 and second Number is 150,HCF 25 find LCM

2) If HCF is 30 and LCM is 210 Find the product of 2 Numbers

3) If first Number is 66 and second Number is 72,LCM is 198 find HCF

4) If the product of 2 Numbers is 132,HCF is 56 find LCM

5) If second Number is 81, HCF is 27 and LCM is 350 find the first Numberâ€‹

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2021-10-01T14:13:13+00:00
2021-10-01T14:13:13+00:00 1 Answer
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## Answers ( )

Answer:lcm = 100* 150 / 25 = 600

Step-by-step explanation:2. product of two nos = 30 * 210 = 6300

3. hcf = 66 * 72/198 = 24

4. lcm = 132/56

5. first number = 27* 350/ 81

= 350/ 3