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zubka84 [21]
3 years ago
13

why is there no need to go further than the multiples of 7 when checking if a number less than 100 is prime​

Mathematics
1 answer:
andrezito [222]3 years ago
5 0

Step-by-step explanation:

because 7 is the highest prime number that when squared is less than 100, 11 yhe next prime number when squared is 121. As such all non-prime numbers less than 100 will be a would have prime factors of either 2, 3, 5 & 7

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