1, 2, 5, 10, 25, 50, 125, 250 2 and 5 are prime.
The numbers are relatively prime, or co-prime.
30 is the product of three different prime numbers.
If the GCF of a given pair of numbers is 1, the LCM will be equal to their product. If the GCF is greater than 1, the LCM will be less than their product. Or, stated another way, if the two numbers have no common prime factors, their LCM will be their product.
Yes, it is always. Assume temporarily that the product of two prime numbers is not always composite. This implies that that at least one product of prime numbers is also prime. Now, say two different prime numbers p and q, when multiplied, equal r. If r is a prime number, then r's only positive factors are 1 and r. But 1 is not a prime number. This contradicts that both p and q are prime (because either p or q MUST be 1). Therefore, the product of two prime numbers is always composite.
2x5x5x5
250 has only two prime factors and as a product if its prime factors: 2*5*5*5 = 250
250 = 2*5*5*5 = 2*53
As a product of its prime factors: 2*5*5*-5 = 250
1, 2, 5, 10, 25, 50, 125, 250 2 and 5 are prime.
The prime factorization of 250 is 2 x 5 x 5 x 5 (or 2 x 53).
The prime numbers (factors) of 250 are: 2 and 5
The sum of the first 250 prime numbers is 182,109.
As a product of its prime factors: 2*5*5*5 = 250
No prime numbers are divisible by 250. A prime number is only divisible by 1 and itself.
No, the product of two prime numbers is unique.
The prime factors of 250 are 2 and 5.