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1 & 2, 1 & 3, 1 & 5, 1 & 7, 1 & 11, 1 & 13, 1 & 17, 1 & 19, 2 & 3, 2 & 5, 2 & 7, 3 & 5 Making 12 in all

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Q: How many pairs of prime numbers can you multiply to get a product less than 20?
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Related questions

What does 'product of prime numbers' mean?

The multiplication answer of the prime numbers, so if you multiply them, the answer is called the product


How do you work out the product of prime factors?

Multiply prime numbers or prime factors to find their product.


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The product of all pairs of prime numbers is always the least common multiple of the two prime numbers.


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Prime numbers are multiplied together in the same way as any integers may be multiplied together.


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As a product of its prime factors in exponents: 25*3 = 96


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225 cannot be factorised into the product of only 3 prime numbers.


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As a product of its prime numbers: 3*7*11 = 231


What prime numbers can you multiply together to get the answer 304?

As a product of its prime numbers: 2*2*2*2*19 = 304


What numbers can you multiply to get 445?

As a product of its prime factors: 5*89 = 445


What numbers multiply to get 65?

How about: 5*13 = 65 as a product of its prime factors


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As a product of its prime factors: 5*17 = 85


What is the LCM of two prime numbers?

The Least Common Multiple (LCM) of two prime numbers is the product of the two prime numbers. This is because prime numbers only have themselves and 1 as factors, so their LCM is simply their product.