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9 is a compostie number because it is divisible by 3. A prime number is only divisible by 1 and itself.
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What are the composite number Of 3x3x5x7?
As a product of its prime factors: 3*3*5*7 = 315
Is 210 a prime number or a composite number?
210 is not prime. 210 = 2 * 3 * 5 * 7
Is 245 a prime number or a composite number?
245 is not prime. Composite: (5 x 49 or 5 x 7 x 7) Also you can automatically determine a number as composite if: it ends with 2, 4, 6, 8, and 0: multiples of 2; or it ends with 5: multiples of 5.
Is 1155 a prime number or a composite number?
1155 is a composite number because it ends with 5. All numbers that end with 5 except 5 itself are composite numbers because they are divisible by 5, which means there are at least three factors, 1, 5, and the number itself.
Is 65 a prime or composite number?
compositeSixty-five is a composite number because it is divisible by five. If a number can be divide by another one, then that number is composite. Numbers like 3, 5, 7, and 11 are all prime numbers because they cannot be divided by any other number.65 is composite, as is any number of 2 or more digits ending in 5.
What composite number has 3 5 7 as prime factors?
3*5*7=105◄
What is the smallest odd number and composite number?
The smallest number that is both odd and composite is 9, which is divisible by 3. The odd numbers are 1, 3, 5, 7, 9, 11, ..., and 1, 3, 5, and 7 are all prime. It is 9 that is the smallest odd composite number.
Is 4725 a composite number?
Yes, 4725 is a composite number. Its prime factorisation is: 3 x 3 x 3 x 5 x 5 x 7.
Explain why 3 5 7 plus 7 is a composite number?
Since 364 is divisible by more than 364 and 1, 364 is a composite number.
What are the composite number Of 3x3x5x7?
As a product of its prime factors: 3*3*5*7 = 315
Does 1 2 3 4 5 6 7 8 a composite or prime number?
Prime: 2, 3, 5, 7 Composite: 4, 6, 8 Neither: 1
Is 105 prime or composite number?
105 is not prime. 105 = 3 * 5 * 7
Is 75890745 a prime number or a composite number?
75890745 is not prime. 75890745 = 3 * 3 * 5 * 7 * 89 * 2707
Is 210 a prime number or a composite number?
210 is not prime. 210 = 2 * 3 * 5 * 7
Is 819 a prime number or a composite number?
819 is composite. 819 = 3 * 3 * 7 * 13 = 32 * 7 * 13
Is 245 a prime number or a composite number?
245 is not prime. Composite: (5 x 49 or 5 x 7 x 7) Also you can automatically determine a number as composite if: it ends with 2, 4, 6, 8, and 0: multiples of 2; or it ends with 5: multiples of 5.
Expressing a composite number as the product of prime numbers?
A composite can be the integer power of a prime number. So, 49 =7*7 is one example. 27=3*3*3 is another. A non power composite example is 15=3*5.
