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An easy way to find a number relatively prime to another number is to find a nearby prime number. For example, 53 is relatively prime with 50. The following pairs are relatively prime. 3, 50 19, 50 37, 50 49, 50 50, 69 50, 201 50, 341 Any number that is not divisible by 2 or 5 will be relatively prime to 50.
It is 47
2 x 5 x 5 = 50
Pick any two consecutive numbers in that range.
The next prime number after 50 (which is not prime) is 53.
The first prime number after 50 is 53.
The smalles prime number after 50 is 53.
The first prime number after 50 is 53.
The Prime Numbers either side of 50 (which is not a prime number) is 47 and 53.Note: 50 is not a prime number because 50 can be divided by 2 and 5 making it a composite number.
A single number cannot be relatively prime. Any pair of numbers between 50 and 100 of which one is a prime will be relatively prime. There are 728 pairs of numbers that are relatively prime and I have neither the time nor patience to list them all!
47 + 3 = 50, 43 + 7 = 50, 37 + 13 = 50, and 31 + 19 = 50. 4 pairs of prime numbers have a sum of 50. 53 + 7 = 60, 47 + 13 = 60, 43 + 17 = 60, 41 + 19 = 60, 37 + 23 = 60, and 31 + 29 = 60. 6 pairs of prime numbers have a sum of 60.