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प्रश्न
Which of the following are co-primes?
विकल्प
8, 12
9, 10
6, 8
15, 18
उत्तर
9, 10
8, 12 are not co-primes as they have a common factor 4.
9, 10 are co-primes as they do not have a common factor.
6, 8 are not co-primes as they have a common factor 2.
5,18 are not co-primes as they have a common factor 3.
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संबंधित प्रश्न
Write all the prime numbers between:
80 and 100
Write all the prime numbers between:
40 and 80
What are co-primes?
Express the following number as the sum of two odd prime:
98
Express the following odd number as the sum of three odd prime number:
31
Express the following number as the sum of twin prime:
36
Express the following number as the sum of twin prime:
144
State the following statement is True or False.
1 is the smallest prime number.
Which of the following are co-primes?
All prime numbers are odd.
