Table of Contents
Which of the following is not divisible by 3?
Sum of all the digits of 73 = 7 + 3 = 10, which is not divisible by 3. Hence, 73 is not divisible by 3. Sum of all the digits of 137 = 1 + 3 + 7 = 11, which is not divisible by 3. Hence, 137 is not divisible by 3.
Which of the following number is divisible by both 3 and 9?
Answer: 235674 is divisible by both 3 and 9.
Which of the following is divisible by 3 but not by 6?
Option( a) 123 is divisible by 3 but not by 6…….
Which among Following is divisible by 9?
A number is divisible by 9, if the sum is a multiple of 9 or if the sum of its digits is divisible by 9. Consider the following numbers which are divisible by 9, using the test of divisibility by 9: 99, 198, 171, 9990, 3411. Sum of the digits of 99 = 9 + 9 = 18, which is divisible by 9.
Which number is an integer divisible by 6 but not by 4?
GIVEN: n is an integer divisible by 6 but not by 4 So, for example, n COULD be 18 (since 18 is divisible by 6 but not by 4) Now plug n = 18 into each answer choice…. A) 18 /2 = 9, which is an integer.
Which numbers do not pass the divisibility test?
Examples of numbers that are do not pass this divisibility test. Since the last two digits, 13, are not divisible by 4, the whole number does not pass this divisibility test. The last two digits, 41, are not de visible by 4. Therefore, the whole number does not satisfy the rule for 4. Those last two digits, 14, do not work.
How do you find the divisibility of a set of numbers?
1 First, count the numbers that aren’t divisible by the prime numbers in the set. n/2of the numbers are not divisible by 2. n/3of the numbers are not divisible by 3. etc. However, some numbers were counted twice. Numbers not divisible by 6 are neither divisible by 2 nor 3, so we subtract them from the total.
Which numbers are evenly divisible by 3?
3 + 6 = 9 and 9 is divisible by 3. 102. 1 + 0 + 2 = 3 and 3 is divisible by 3. 100,002,000. 100, 002, 000 = 1 + 0 + 0 + 0 + 0 + 2 + 0 + 0 + 0 = 3 and 3 is divisible by 3. 36. 3 + 6 = 9 and 9 is divisible by 3. Check if the following number: is evenly divisible by three. Examples of numbers that do not pass this test :