Math, asked by abhisheksingh9570, 10 months ago

If a number is divisible by 3 and 7 must be divisible 21

Answers

Answered by SecretGE

0

Answer:

No

we can't say that if any no. is divisible by 3 and 7 then it's divisible by 21

Step-by-step explanation:

but if a no. is divisible by 21 then we can say that the no. is divisible by 3 and 7

Answered by swetasingh5

1

Answer:

yes , it must be divided by 21

e.g: 42

42 /3=14 and 42/7=6 and 42/21=2

Previous Question

Next Question

Similar questions

Science, 5 months ago

A racing car has a uniform acceleration of 4m/s^2. What distance will it cover in 10s after start?

Math, 5 months ago

2. The expression (r + 2y) is an example of A. Sum of two terms C. Square of a trinomial B. Cube of a binomial D. Square of a binomial...

English, 5 months ago

write a story in 150 on given clues kast sunday i watching tv -----------sapceship land pllzzzz helo ...

Biology, 10 months ago

during melting process the heat given to body is utilised is...

Math, 10 months ago

abcd is a parallelogram . ae and af bisector of interior and exterior angles respectively at a qnd be and bf are bisectors of interior and exterior angles respectively at b . show that afbe is a parallelogram .

Math, 1 year ago

Find the two numbers given bitwise and and or of the two numbers...

Math, 1 year ago

A B and C can do a piece of work in 10 days 12 days and 15 days respectively how long will they take to finish it if they work together...

Biology, 1 year ago

where one can find DNA and RNA in a cell...