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There are 30 two-digit multiples of 3 plus 18 two-digit multiples of 5 minus 6 two-digit multiples of both. Answer: 42
Every number is divisible by any set of non-zero numbers.Any element of the set of numbers of the form 10*k where k is an integer is evenly divisible.
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Are 35 and 105 relatively prime?
No. To be relatively prime, numbers have to have a GCF of 1. Numbers ending in 5 are divisible by 5.
Why is it impossible to find a number that is 1 through 200 that is divisible by four prime numbers?
The four smallest prime numbers are 2, 3, 5, and 7. Their product is 2 x 3 x 5 x 7 = 210. Thus, the smallest number that is divisible by four different prime numbers is 210.
Is 73689 divisible by 5?
No, only numbers that end in 5 or 0 are divisible by 5.
What are the multiples of 7 and 5?
Since both 7 and 5 are prime numbers, the least number that is divisible by both of them is 35. All multiples of 35 are divisible by both 5 and 7. The first 10 numbers are: 35 70 105 140 175 210 245 280 315 350
Are all numbers divisible by 5 also divisible by 10?
no because 5,15,25,35,45,55,65,75,85,95,105...are not divisible by 10.10,20,30,40,50,60,70,80,90,100 are divisible by 10 and 5
What prime numbers make 75?
75 is not a prime number as it is divisible by 3 and 5. Prime numbers are numbers that are only divisible by 1 and themselves.
Is 45 prime or composye?
All numbers that end with 5 are divisible by 5.All numbers that end with 5 are divisible by 5.All numbers that end with 5 are divisible by 5.All numbers that end with 5 are divisible by 5.
Is 21and 23 twin prime numbers?
No, 21 and 23 are not twin prime numbers. Twin primes are pairs of prime numbers that differ by 2, such as 3 and 5, or 11 and 13.
Which prime number is divisible by 2 3 4 and 5?
Prime numbers are only divisible by 1 and itself... so no prime number can be divisible by the numbers you listed.
What are prime number is divisible by 435?
There are no prime numbers divisible by 435. 435 is divisible by 3, 5 and 29
Is 5 and 7 twin prime numbers?
no
Two prime numbers whose difference is 2 are called?
Twin primes
What numbers are divisible by 5 prime numbers?
2310, for one.
Is 75 divisible by 2 prime numbers?
Yes. The prime factorization of 75 is 3 x 5 x 5. So 75 is divisible by the two prime numbers 3 and 5.
Is 2005 a prime number?
No, prime numbers are divisible only by themselves and 1. 2005 is also divisible by other numbers such as 5
Why are 3 and 5 twin primes?
Because the definition of twin primes is: two prime numbers with a difference of 2. 3 and 5 are both prime numbers, and their difference is 5 - 3 = 2 → they are twin primes.
What prime numbers end in a 2 or 5?
5 and 2 are the only prime numbers that end in a 5 or 2. A prime number is by definition only divisible by 1 and itself, and all other whole numbers ending in 5 or 2 are divisible by 5 or 2, respectively. Numbers that are not whole numbers cannot be prime.
