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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.
What else can I help you with?
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
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 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.
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 3?
Yup!
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.
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 digit makes 42 52 divisible by 3 but not divisible by 9?
2 or 8
Is 42 divisible by 3 and 7?
Yes, both.
How can you tell if 342 is divisible by 3?
To determine if 342 is divisible by 3, you can add up the digits of the number: 3 + 4 + 2 = 9. If the sum is divisible by 3, then the original number is also divisible by 3. In this case, since 9 is divisible by 3, 342 is also divisible by 3.
