Yes, since their highest common factor is one.
Here are the prime factors of the numbers... 40 - 1 2 2 2 and 5 72 - 1 2 2 2 3 and 3 32 - 1 2 2 2 2 and 2 64 - 1 2 2 2 2 2 and 2 the common prime factors are 2 and 3
Relatively prime is when two numbers have no common factors other than 1. 9 and 4 are two such numbers: 9: 3 x 3 4: 2 x 2
Factoring is performed by determining what numbers will divide evenly (without a remainder) into the given number. These numbers are in pairs. For example, the factor pairs of 72 are: 1 x 72 2 x 36 3 x 24 4 x 18 6 x 12 8 x 9 Rearranging these in ascending order, the factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The proper factors of 72 include all the above factors except 1 and 72. The prime factors of 72 are all the prime numbers in the list of factors, multiplied as many times as necessary to obtain 72 as the product: 2 x 2 x 2 x 3 x 3.
Divide 1 by 115: 1 / 115 = 0.009 (0.00869565217391)
No, 72 and 252 are not relatively prime. No pair of even numbers can be relatively prime.
46 and 115 are not relatively prime because they have 23 as a common factor.
they are not relatively prime
No, they are not relatively prime.
55 and 72 are relatively prime because they have no prime factors in common.
115 and 207 are relatively prime because they have no common factor greater than 1.
92 = 22 x 23 115 = 5 x 23 Then there GCD is 23 and they are not relatively prime
No.
No.
Yes.
The greatest common factor of 25 and 72 is 1, so they are relatively prime.
No, they have a common factor of 24.