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Q: How Express 840 as the product of prime numbers?

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Yes, since 350 and 840 are NOT relatively prime. 350/840 will be reduced to 5/12.

840 = 23 x 31 x 51 x 71

It is: 853

The GCF is 120.

840

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840 = 23 x 3 x 5 x 7

There are an infinite amount of numbers you can multiply to obtain 840 as the product.

As a product of its prime factors: 2*2*2*3*5*7 = 840

The numbers are 28 and 30.

Prime factor each and use the prime numbers the most it was used in either number. 840=2x2x2x3x5x7 1400=2x2x2x5x5x7 2x2x2x3x5x5x7=4200

You will know because all of the numbers are prime.

3 * 840 = 2520

The product is 840

The prime factors are: 2,3,5,7

840

840 = 2 x 2 x 2 x 3 x 5 x 7 OR 23 x 3 x 5 x 7

For all natural numbers ( the counting numbers, 1,2,3,4, are natural numbers), 840 times each of those is a multiple of 840. We say let k be the natural numbers 1,2,3... where ... means it goes on forever. So we have 840k are all the multiples Here is a list of a few. 840 x 1 = 840 840 x 2 = 1680 840 x 3 = 2520 840 x 4 = 3360 we continue with 840x5, 840x6, etc.

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