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Earn +20 ptsQ: Is 51 and 57 prime
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Is 51 and 57 prime numbers?
No. Neither one are. 51 = 17 x 3 57 = 19 x 3
Why 57 51 are not prime numbers?
57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
Which number is a prime 51 53 57 63?
53
Why are 51 57 87 and 91 not prime numbers?
because it has two or more factors
What is half of 51 over 57?
Half of 51/57 = 51/(57*2) = 51/114 = 0.4474 approx.
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