Practice mode / Problems on H.C.F and L.C.M The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is: A Option A: 276 B Option B: 299 C Option C: 322 D Option D: 345 Correct answer C. 322 Show answer Report a problem How we write and check questions
Question 01 / Problems on H.C.F and L.C.M If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to: A Option A: 55/601 B Option B: 601/55 C Option C: 11/120 D Option D: 120/11 Correct answer C. 11/120 Show answer Open question
Question 02 / Problems on H.C.F and L.C.M The H.C.F. of 9/10, 12/25, 18/35 and 21/40 is: A Option A: 3/5 B Option B: 252/5 C Option C: 3/1400 D Option D: 63/700 Correct answer C. 3/1400 Show answer Open question
Question 03 / Problems on H.C.F and L.C.M The L.C.M. of two numbers is 48. The numbers are in the ratio 2: 3. Then sum of the number is: A Option A: 28 B Option B: 32 C Option C: 40 D Option D: 64 Correct answer C. 40 Show answer Open question
Question 04 / Problems on H.C.F and L.C.M Which of the following has the most number of divisors? A Option A: 99 B Option B: 101 C Option C: 176 D Option D: 182 Correct answer C. 176 Show answer Open question
Discussion