pleasehelp5213 pleasehelp5213

04-09-2019
Mathematics

contestada

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

Respuesta :

Dlalex2316 Dlalex2316

04-09-2019

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

Answer Link

Otras preguntas

how do you figure out what is 1/4 of 10.

Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells

Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross

A block of mass 3 kg slides down a frictionless inclined plane of length 6 m and height 4 m. If the block is released from rest at the top of the incline, what

Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines

The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.

How many prime numbers are there between 56 and 100?

How can i solve this f:d->R f(x)=x at power2/x-1

the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,

how do you figure out what is 1/4 of 10.