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To determine if 42 is divisible by 3, you can add up the digits of 42 (4 + 2 = 6) and check if the sum is divisible by 3. Since 6 is divisible by 3, then 42 is also divisible by 3. This is based on the rule that a number is divisible by 3 if the sum of its digits 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
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.
Does 12 go into 42?
No. 42 is not evenly divisible by 12.
What digit makes 42 52 divisible by 3 but not divisible by 9?
2 or 8
Is 42 divisible by 3 and 7?
Yes, both.
