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Do all even numbers have at least two prime factors?
Not two DISTINCT prime factors, no. For example, 64 = 2^6 only has prime factor 2. All even numbers which are not a power of 2 must have at least two distinct prime factors, however; one of them will, of course, be 2.
What is the least whole number the has two different prime factors?
6
What is the least natural number with four distinct prime factors?
2,3,5,7pe your answer here...
What is the least common multiple for 686 and 365?
The least common multiple (lcm) of two or more numbers is the product of all prime factors of the numbers to their highest powers.The prime factors of 686 are 2 and 73The prime factors of 365 are 5 and 73.The least common multiple of 686 and 365 is 250390 (2 x 5 x 73 x 73).
Prime factors of 58?
58 is a composite number. The prime factors of 58 are 1, 2, 29, and itself. Well, at least I think it is.
What is the distance between the greatest prime factors of 33660?
I suggest you try to factor that, then sort the factors in ascending order. Then you can subtract the two largest factors. ------------------------------------ The prime fractorization of 33660 is 2² × 3² × 5 × 11 × 17. The two greatest prime factors are 11 and 17, so their difference is 17 - 11 = 6.
What are the prime factors of 33660?
2 x 2 x 3 x 3 x 5 x 11 x 17 = 33,660 The prime factors of 33,660 are 2, 3, 5, 11 and 17.
What are the prime factors of 66 in pairs?
Factors go in pairs; prime factors are listed least to greatest. 2, 3 and 11
Is a composite number times a composite number always composite?
Yes. To be composite, the first number has at least 2 prime factors, the second number also has at least prime factors; the product of the two will have at least 4 prime factors, so it must be a composite number.
How many factors does every natural number greater then 1 had at least?
2 factors, but a prime number has only two factors (itself and one). Note that 1 is not considered to be a prime number.
What are the greatest and least prime factors of 102?
2 and 17
Does any 3 digit number repeated to make a 6 digit number have to have at least 4 prime factors ex 359359 If yes then is there any pattern on how to figure that out?
abcabc=abc x 1001 1001 = 7 x 11 x 13 So such number as at least 4 prime factors: if abc is prime, then 4 factors only if abc is not prime then at least 4 factors
Do all even numbers have at least two prime factors?
Not two DISTINCT prime factors, no. For example, 64 = 2^6 only has prime factor 2. All even numbers which are not a power of 2 must have at least two distinct prime factors, however; one of them will, of course, be 2.
What is the least common factor in 12 15 and 22?
Prime factors of 12 are 22 and 3 Prime factors of 15 are 3 and 5 Prime factors of 22 are 2 and 11 Least common multiple = 22*3*5*11 = 660
How do you figure out the least common multiple of 51and34?
Prime factors of 51 are 3 and 17 Prime factors of 34 are 2 and 17 Least common multiple is 2*3*17 = 102
Why is 198 the least common multiple of 99 and 18?
Prime factors of 99 in exponents: 32 and 11 Prime factors of 18 in exponents: 2 and 32 Mutiply all the highest prime factors: 2*32*11 = 198 which is the least common multiple of 99 and 18
Must a composite number have at least two different prime factors?
No, 4 has one prime factor.
