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Example of divisibility rule for 21?
a number is divisible by 12 if the number is also divisible by both 3 and 7. You mean a number is divisible by 21 if it is divisible by 3 and 7.
How many numbers less than 700 are divisible by both 15 and 21?
How many numbers less than 700 are divisible by both 15 and 21?
How many numbers between 10 and 50 are divisible by 2?
21 numbers - if you include the 10 and the 50.
Is 9 and 21 relatively prime?
no both are divisible by 3
Is 21 and 24 relatively prime?
No, they are not. Both are divisible by 3.
What is divisible by 105 and 21?
They're both divisible by 1,3,7, and 21.
Example of divisibility rule for 21?
a number is divisible by 12 if the number is also divisible by both 3 and 7. You mean a number is divisible by 21 if it is divisible by 3 and 7.
How many numbers less than 700 are divisible by both 15 and 21?
How many numbers less than 700 are divisible by both 15 and 21?
What number is divisible by 3 and 7?
A number that is divisible by both 3 and 7 must be a multiple of their least common multiple, which is 21. Therefore, any number that is a multiple of 21 will be divisible by both 3 and 7. Examples of such numbers include 21, 42, 63, 84, and so on.
How many numbers between 10 and 50 are divisible by 2?
21 numbers - if you include the 10 and the 50.
Is 9 and 21 relatively prime?
no both are divisible by 3
Is 21 and 24 relatively prime?
No, they are not. Both are divisible by 3.
Are 15 and 21 relatively prime?
No, they are not. Both are divisible by 3.
Are 50 and 75 relatively prime?
No, both are divisible by 25.
What is the probability of a number that is selected randomly from the set of integers between one and fifty to be divisible by 7?
If we include both 1 and 50 there are 50 numbers to choose from. The numbers that are divisible by 7 in that range are 7, 14, 21, 28, 35, 42,and 49. There are 7 of them. So the answer would be 7 out of 50, which is 14%.
How do you simplify 21 over 35?
21 and 35 are both divisible by 7 21/35 = 3/5
Divisibility pattern for 7?
you have to separate them and if both of them are in the 7 times table it is. eg.3521 is it divisible by 7 35 + 21 the 35 is in the 7 timetable and so is the 21 so there both divisible by 7. another eg.1442 14 + 21 14 is divisible by 7 and so is 21 yes it is . thank u
