Its factors are 1, 3, 7 and 21
2 x 2 x 3 x 19
In a certain town, there are 3 times as many people aged twenty-one or under as there are people over twenty-one. The ratio of those twenty-one or under to the total of people in the town is *
Each composite number has one distinct prime factorization. 3 x 41 = 123
Twenty-One - 1956 is rated/received certificates of: USA:TV-G
121 is spelled out as one hundred twenty-one.
The prime factorization of 21 is: 3 x 7
Only integers have prime numbers but as a decimal 27/125 = 0.216
24 12 x2 6x2x2 2x3x2x2 prime factorization: 23x3
21 x 2 does not equal 40. 21 is not a prime number.
five to the fifth power five to the fifth power
24 = 2 x 2 x 2 x 3
The prime factorization of 20 is, 2 squared times 5( because two is prime' 2 times 2 is 4, times 5(which is prime) equals 20)
Use a factor tree. 24 12,2 6,2,2 3,2,2,2
2 x 2 x 3 x 19
No. Every composite number has one unique prime factorization. You can write it with or without exponents, but it's still the same prime factorization.
one hundred twenty-eight
One doesn't have a prime factorization. The prime factorization of 125 is 5 x 5 x 5.