25 and 36 are relatively prime because they both share 1 as a factor, but no other factor. As their only common factor is 1, they are relatively prime. Neither is a Prime number itself, but it is about the common factors, so in relation to each other, they are relatively prime.
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No, because 1 is not their only common factor. The number 3 is also a common factor.
Two numbers that are relatively prime (have a GCF of 1) like 25 and 36, will have their product as the LCM.
It is relatively prime to any number that does not have 2, 3, 4, 6, 8, 12, 16, 24 or 48 as factors. To be relatively prime to 48, the only common factors they can have is the number 1. Numbers it is relatively prime to include 5, 7, 11, 13, 19, 23, 25, 29, 31, 35, 37, 41, 43 and 47. It also includes many numbers above 48.
Any two prime or relatively prime numbers. 25 and 36, for example.
2 x 2 x 3 x 3 = 36 3 x 3 x 5 = 45