840 = 2 x 2 x 2 x 3 x 5 x 7 = 2³ x 3 x 5 x 7
840 = 23 x 31 x 51 x 71
840 = 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.
5040
2 x 2 x 2 x 3 x 5 x 7
2 x 2 x 2 x 3 x 5 x 7 = 840
The number 840 can be simplified in various contexts. If you are looking for its prime factorization, 840 simplifies to (2^3 \times 3^1 \times 5^1 \times 7^1). If you mean simplifying in terms of its greatest common divisor with another number, please provide that number for a specific simplification. Otherwise, 840 is already in its simplest whole number form.
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.
15 percent of 840 = 12615% of 840= 15% * 840= 0.15 * 840= 126
99% of 840= 99% * 840= 0.99 * 840= 831.6
17.86 percent of 840 = 150.02417.86% of 840= 17.86% * 840= 0.1786 * 840= 150.024