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What odd number is less then 160 and has exactly three prime factors?
If you mean 5 different prime factors, there are none. Multiplying the first five primes, you get 2*3*5*7*11 = 2310. If there is no requirement that the prime factors be different, there are many such numbers, the smallest being 2*2*2*2*2 = 32, and the largest being 2*2*2*5*7 = 280.
How do you find the prime factors of 180?
To find the prime factors of a number, divide the number by the smallest prime number as many times as needed, then by the next smallest prime, forming a "factor tree."180 / 2 = 9090 / 2 = 4545 / 3 = 1515 / 3 = 5The prime factors are 2 x 2 x 3 x 3 x 5 or 22 x 32 x 5
What is a whole number when it has exactly 2 factors?
A prime number has exactly two factors: itself and 1.
What Is smallest composite number that has at least four different factors?
All composite numbers have more than 2 factors whereas prime numbers have only 2 factors
What are the prime number factors of 20?
The prime factors are: 2 x 2 x 5
What is the smallest number that has prime factors of 2 5 and 7?
70 is the smallest number that has prime factors of 2,5 and 7
What is the least number that has 4 different prime factors?
Logically, the smallest number with 4 different prime factors would have to be the product of the smallest four prime numbers. So the smallest natural number with four different prime factors is 210 (2*3*5*7).
What is the smallest number to have three prime factors?
The smallest number with three different prime factors is 30.
What is the smallest number with prime factors?
There isn't one. Negative numbers have prime factors and numbers don't stop. The smallest positive numbers with a prime factor is 2.
Why is 2 the smallest prime number?
Starting from beginning we see that 0 has infinite factors so it is a composite number and 1 is neither prime nor composite. The next number is 2 which has only two factors so it is the smallest Prime number.
What is the smallest number with 2 5 and 7 as prime factors?
Well, darling, the smallest number with 2, 5, and 7 as prime factors is 70. You see, 2 x 5 x 7 equals 70, and that's the tiniest number you can whip up with those prime factors. So, there you have it, sweet cheeks, the answer is 70.
What is the smallest number that has prime factors of 2 3 and 5?
It is: 30
What is the smallest number that has 2 5 and 7 as prime factors?
70
What smallest number has the prime factors 2 5 and 7?
70
What is the smallest prime number from 1 to 100?
The smallest prime number is '2' (TWO).. It is also the only even prime number.
What is the smallest 2 digit number with only 2 factors?
It is 11 which is a prime number whose factors are itself and one
What is the smallest whole number that has 2 different prime factors?
5 and 11
