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Q: Is 80 and 189 prime

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80 and 189 are relatively prime as they have no common factors other than 1.

No, they can be divided. For example, 3 is a prime number because its only factors are 1 and 3. 80 is a prime number because it can be divided by 1, 2, 4, 8, 10, etc. 189 can be divided by 1, 3, 63, etc.

20% off of 189 = 80% of 189 = 189*80/100 = 151.2

They are coprime or relatively prime, having a GCF of 1.

No. 189 is not prime because it is divisible by 9.

The prime factorisation (not fractional!) of 189 is:189 = 3*3*3*7The prime factorisation (not fractional!) of 189 is:189 = 3*3*3*7The prime factorisation (not fractional!) of 189 is:189 = 3*3*3*7The prime factorisation (not fractional!) of 189 is:189 = 3*3*3*7

The prime numbers (factors) of 189 are: 3 and 7

They are: 333*7 = 189

Neither 189 nor 1500 are prime factors.

It is composite because 189=3x3x3x7

189 is a multiple of 3; perhaps you can continue from there.

189 = 33 + 71

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