No79 is not a multiple of 4 and 79 is a prime number
Every multiple of 593 is divisible by 593: 593, 1186, 1779, 2372, and so on.
No, 61 is not the multiple of 6. 60 and 66 is a multiple of 6. 61 is a prime number which is a number that can be divided by 1 and itself.
70
The number in question must be a multiple of 2, 3, 4, and 5, which means it must be a multiple of their least common multiple, which is 60. The prime numbers before and after 60 are 59 and 61, respectively. Therefore, the number in question is 60.
Because if they were even they would be a multiple of 2 and thus not prime.
No, it is not possible. Every multiple of 21 is a composite number. 21 is a composite number and its factors are 1, 3, 7 and 21(4 factors). Any multiple of 21 must have all the factors of 21. So, every multiple of 21 has at least 4 factors. And a prime number has only two factors so, any multiple of 21 can't be prime.
No there isn't. every perfect square number can be factored into prime number. At their factoration you'll always have multiples of two on the primes exponent. Therefore you'll multiply a prime raised to a 2-multiple number with another prime raised to a 2-multiple number wich gives you also a number that factored gives you a product of prime numbers raised to a 2-multiple number and so, a perfect square.
Yes except 7 itself which is a prime number
As long as the other number is not a multiple of the prime number, the GCF will always be 1.
Yes that is correct
Yes, they are.
No, you can easily see that this is an even number, so it is a multiple of 2.2 IS A PRIME NUMBER!!Any number that is a multiple of a prime number is NOT a prime.
Every 9-digit combination of those numbers is a multiple of 3. None of them will be prime.
Not all (5 is prime) but every multiple of 5 greater than 5 is composite because they have more than two factors. Every multiple of any integer greater than one is composite.
LCM of a prime number and a composite number is always equal to their product if the composite number is not a multiple of the prime number. Here, 41 is a prime number and 20 is a composite number. Therefore LCM(20,41) = 20 x 41 = 820
No... Every whole number that ends with a 5 includes 5 as a factor (is a multiple of 5).