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Earn +20 ptsQ: What are 3 prime numbers that can be added together to make 18?
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Which 3 prime Numbers make 44?
2, 11 and 31, are prime and, when added together, make 44.
What two prime numbers between 10 and 20 added together make a square number?
17 and 19
How many ways can the whole number 50 be expressed as the sum of three different prime numbers?
Look at the first 2 of these prime numbers. They cannot be even for then they would be divisible by 2, so not prime. Add them together. Two odd numbers added together make an even. Subtract this even number from 50 (also even) so the third number must be even. There is no way of adding 3 prime numbers together to make an even number.
What are 2 prime numbers added together of make 66?
59 + 7 = 66. hope this helped, definitely worked for my homework. Jasmin aged 11
What 4 prime numbers multiplied together make 24?
The prime factorization of 24 is 2x2x2x3.
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