89 and 91 are both prime numbers, so when asked the prime number closest to 90, the answer is that 90 is surrounded by two prime numbers
No but it is the only prime number between 90 and 100
90
The number 89.
The sum of prime numbers between 90 and 100 is 97, the only prime number between 90 and 100.
Prime factorization is the finding which prime number multiply to get to make the original number. Factors of 90: 1, 2, 3, 4, 5, 6, 9, 10, 15, 18, 30, 45, 90 Prime Factors: 2, 3, 5 Prime Factorization: 2 x 3 x 3 x 5
There is one prime number between 90 and 100. It is 97.
No. In fact, every number counting by 90, including 90 itself, is composite.
90 is a composite number. A prime number is a whole number that can only be divided by itself & 1. 90 can be divided by 2, 5, 6, 10, 15, 18, 30, 45
a factor is actually like a tree with branches.just divide 90 by prime whole numbers until you get all prime numbers.first divide 90 by 290/2 = 45 [2 is a prime whole number]45/5 = 9 [5 is a prime whole number]9/3 = 3 [3 is a prime whole number]since your last number is 3 you cant divide anymore to get a smaller prime whole number.so now use the numbers you have... 90,45,9,2,3,3, and 5 to make your factor tree.start with 90 at top. make two branches with 45 and 2 on the ends. make two more branches from 45 with 9 and 2 on the ends. make two more branches from the 9 with a 3 and 3 on the ends. all of the ends of your branches now have prime whole numbers and you are finish!9045,215,3,25,3,3,2
There is only a single prime number between 90 and 100 - this is 97.
Prime Factorization of 90To find the prime factorization of 90, start with the lowest prime number that will divide into 90. That number is 2. 2 times 45 equals 90. 2 is a number in the prime factorization of 90. Next, find the lowest prime number that will divide into 45. The number is 3, and 3 times15 equals 45. 3 is one of the prime factors, so now you have 2 times 3 times 15. 15 is not a prime number, and the lowest prime number that will divide into 15. 3 times 5 is 15. You'll notice that both 3 and 5 are prime numbers, so the prime factorization of 90 is 2 X 3 X 3 X 5. Check your answer to make sure it is correct and you're done.