Q: What are the prime factors of the number 710,361,380?

 A: 2, 5, 29, 151, 8111

Why are those the prime factors of the number 710,361,380?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 710,361,380

710,361,380
Factor Arrows
2355,180,690
Factor Arrows
2177,590,345
Factor Arrows
535,518,069
Factor Arrows
291,224,761
Factor Arrows
1518,111

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 5, 29, 151, 8111

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 29 x 151 x 8,111 = 710,361,380

This can also be written as 22 x 51 x 291 x 1511 x 8,1111 = 710,361,380

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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