2 x 2 x 3 x 7 = 84
To write 168 as a product of primes, you start by dividing it by the smallest prime number, which is 2. Continuing this process, you can factor it as follows: 168 = 2 × 84, 84 = 2 × 42, 42 = 2 × 21, and finally 21 = 3 × 7. Thus, the prime factorization of 168 is 2³ × 3 × 7.
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3 x 29 = 87
33 ft.
22 x 7
2 x 2 x 3 x 7
1450 as a product of primes = 2 * 5 * 5 * 29
5x5x3
20 as a product of primes = 2 * 2 * 5
5*3
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2 * 33 * 72
The twin primes 41 + 43 = 84.
2*2*2*5*!
22 x 7
3 x 29 = 87
14 = 2 x 7