2 x 2 x 2 x 3 x 5 x 7
The longest factor string for 840 is its prime factorization because prime factors can't be broken down any further.
You will know because all of the numbers are prime.
7*5*4*3*2 Is the longest factor string of 840
840 = 2 x 2 x 2 x 3 x 5 x 7
2 x 2 x 2 x 3 x 5 x 7
The longest factor string for 840 is its prime factorization because prime factors can't be broken down any further.
You will know because all of the numbers are prime.
the longest factor string for 840 is: 2x2x2x3x5x7. I hoped that helped m! Have a good rest of your day!
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7x2x3x2x2x5=840
840 = 23 x 31 x 51 x 71
7*5*4*3*2 Is the longest factor string of 840
840 = 2 x 2 x 2 x 3 x 5 x 7
2 x 2 x 2 x 3 x 5 x 7
2 x 2 x 2 x 3 x 5 x 7
2 x 2 x 2 x 3 x 5 x 7 = 840
Find one factor, divide by it to get the other factor. Continue separating each of the factors into smaller factors, until you only have prime numbers. For example, 840 = 2 x 420. Now continue finding smaller factors for 420.