Question

Find the least number which when divided by 25, 40, 60 leaves the remainder 9 in each case.
4. Find the HCF of 450, 675 and 825 by continued division method.
5. Using divisibility test determine if 51327 is divisible by 11.
6. Express 43 as the sum of two prime numbers.

Answer 1

Answer:

least number

609

Step-by-step explanation:

25,40,60 lcm is 600

remaider is 9 in each case

so 600+9=609