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Its digits add up to a multiple of 3.
Wiki User
∙ 7y ago
Wiki User
∙ 7y ago4+2 = 66 = 3*2 so 42 is divisible by 3.
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What number is divisible by 2 and 3 but not 9?
They are divisible by : 6, 12, 24, 30, 42, 48, 60, 66, 78, 84, and 96.
What numbers are divisible by 6?
All multiples of 6 Numbers are evenly divisible by 6 if they are evenly divisible by both 2 AND 3. Even numbers are always evenly divisible by 2. Numbers are evenly divisible by 3 if the sum of all the individual digits is evenly divisible by 3. For example, the sum of the digits for the number 3627 is 18, which is evenly divisible by 3 but 3627 is an odd number so the number 3627 is not evenly divisible by 6
Is 42 a prime number?
No, 42 is a composite number, not a prime number. 42 is divisible by 2, 3, and 7. 42 has more than two factors and so it is a composite number. All even numbers greater than 2 are composite.
How do you know if a number is divisible by 3?
Answer - How do you tell if a number is divisible by 3?you add all the digits in the number and see if that number can be divided by 3 Answer - A whole number is divisible by 3 if the sum of its digits is divisible by what?Three (3) Examples:* 27 -- 2+7=9 * 13452 -- 1+3+4+5+2=15 -- 1+5=6If the sum of the digits is divisible by 3, the number is also divisible by 3. Or just do the division.
Is 42 a prime or composent number?
42 is divisible by 2 (and other factors) so it is a composite number
Is 42 divisible by 2 3 6 9?
42 is divisible by 2, 3 and 6 but not by 9.
Is 126 divisible by3?
Yes. 126 divided by 3 is 42 42 is also divisible by 3. 42 ÷3 = 14 The prime factors of 126 are 2, 3, 3, and 7.
Is 42 divisible by 14?
Yes, 3 x 14 = 42. It is also divisible by these numbers: 1 2 3 6 7 21 and 42.
Is 42 divisible by 3?
Yup!
42 is divisible by 5 and 8 2,3,6,7 3,5,9 or none of these?
42 is divisible by 2, 3 and 7
Is 42 divisible by 6 by 3 by 2?
it is divisible by all three
What is 42 divisibility by?
42 is divisible by: 1 2 3 6 7 14 21 and 42.
What is forty two divisible by?
42 is divisible by 2, 3, 6, & 7
Does 12 go into 42?
No. 42 is not evenly divisible by 12.
What numbers are divisible by 2 3 and 7?
The smallest number that can be divisible by these three numbers is 42. If 42 is multiplied by 2, 3, 7, or any number divisible by only one of those numbers then that number as well will be divisible by 2, 3, and 7.
How can you tell if 342 is divisible by 3?
Divide it by 3. In this case, 342 IS divisible by 3, because we get 114 instead of a fraction.And the quicker way is: Add the digits: 3+4+2 = 9If the sum of digits is divisible by 3 then the number is divisible by 3. 9 is divisible by 3 so is 342.
What digit makes 42 52 divisible by 3 but not divisible by 9?
2 or 8
