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1215 is divisible by 3 because its digits add up to a multiple of 3. That leaves 405.
405 is divisible by 3, leaving 135.
135 is divisible by 3, leaving 45.
45 is divisible by 3, leaving 15.
15 is divisible by 3, leaving 5.
5 is divisible by 5 because it ends in 5.
3 x 3 x 3 x 3 x 3 x 5 = 1215
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What are reasons of using the disivility rules?
You can always check on the divisibility of a number by dividing it into another number. But if you know the divisibility rules, you can get that information easier and faster.
Write the prime factorization of 210 using exponents?
No prime power exists since there are no duplicate prime numbers in the prime factorization.
What is the purpose of using prime factorization?
is to smd
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That is not what prime factorization is for.
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3 x 3 x 31 = 279
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With the common divisibility rules, you can quickly see that it is divisible by 5, and by 9 (3 x 3). If you divide 225 by each of these numbers, you should be able to get the remaining factors quickly, as well.
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2 x 7 x 7 = 98
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what is the prime factorization of 1260
What is the prime factorization of 25 using exponents?
The prime factorization of 25 using exponents is: 52
What is the prime factorization of 8 using exponents?
The prime factorization of 8 using exponents is: 23
Write the prime factorization of 81 using exponents?
The prime factorization of 81 using exponents is: 34
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The prime factorization of 363 is 3x112.
Reduce 324/711 using divisibility rules?
0.4557
324/711 reduce that using divisibility rules?
0.4557
What are reasons of using the disivility rules?
You can always check on the divisibility of a number by dividing it into another number. But if you know the divisibility rules, you can get that information easier and faster.
What is the prime factorization of 112 using exponents?
The prime factorization of 112 using exponents is: 24 x 7
