Question

Q-1) If the HCF of 65 and 117 is expressible in the form 65m-117,then the value of m is A) 4 B) 2 C) 1 D) 3 Q-2) The largest number which divides 70 and 125 , leaving remainders 5 and 8 , respectively , is A) 13 B)65 C) 875 D)1750 Q-3) If two positive integers a and b are written as a=x^{3}y^{2} and b=xy^{3} ; x,y are prime number , then HCF (a,b) is A) xy B) xy^{2} C) x^{3} y^{3} D) x^{2} y^{2} Q-4) If two positive integers p and q can be expressed as p=ab^{2} and q=a^{3}b ; a,b being prime number , then LCM (p,q) is A) ab B) a^{2}b^{2} C) a^{3}b^{2} D) a^{3}b^{3} Q-5) The least number that is divisible by all the number from 1 to 10 (both inclusive ) is A) 10 B) 100 C) 504 D) 2520 ****************************************

Answer 1

Answer

1.(B)

Step-by-step explanation:

HCF(65,117)=13

then putting:

65m-117=13(as 13 is the hcf of 65 and 117)

we get:

65m=130

m=2

Answer

2.(A)

find the hcf of 65 and 117

(because the remainder are 5 and 8)

so,HCF(65,117) = 13

therefore our answer is 13

Answer

3.(A)

explanation:

• Hcf(x³×y²,xy³)

is xy

Anwer

4.(C)

explanation:

it is in the picture

Answer

5.(D)

explanation:

find lcm of the numbers and u will get the answer.

please mark it as brainliest answer

Answer 2

Answer:

sorry I don't know

hope it's helps you