Advertisements
Advertisements
प्रश्न
Express each of the following integers as a product of its prime factors:
945
उत्तर
TO EXPRESS: each of the following numbers as a product of their prime factors
945= `3^3xx5xx7`
APPEARS IN
संबंधित प्रश्न
Show that any positive odd integer is of the form 4q + 1 or 4q + 3, where q is some integer.
Show that the square of an odd positive integer is of the form 8q + 1, for some integer q.
Prove that if a positive integer is of the form 6q + 5, then it is of the form 3q + 2 for some integer q, but not conversely.
Find the HCF of the following pairs of integers and express it as a linear combination of 506 and 1155.
Using Euclid’s algorithm, find the HCF of 504 and 1188 .
Without actual division show that each of the following rational numbers is a non-terminating repeating decimal.
(i) `32/147`
Express each of the following as a rational number in its simplest form:
(i) `0. bar (24)`
The LCM and HCF of two numbers are 180 and 6 respectively. If one of the numbers is 30, find the other number.
A circular field has a circumference of 360 km. Three cyclists start together and can cycle 48, 60 and 72 km a day, round the field. When will they meet again?
Which of the following rational numbers have terminating decimal?