The prime factors of 21 are 3 x 7, so the prime factors of 21 squared are 32 x 72.
The factors of 21 squared are 1, 3, 7, 9, 21, 49, 63, 147, and 441.
The prime factors of a squared number are the prime factors, if any, of its square root.
91 is neither a prime nor a squared number. It is a composite having the prime factors 7 x 13.
1, 3, 7, 21 3 and 7 are prime.
The factors of 21 are: 1 3 7 21 The prime factors are: 3 and 7
factors of 21: 3, 7 prime factors of 21: 3, 7
18 has prime factors 3 & 2 whereas 21 has prime factors 3 & 7.
The factors are 1, 3, 7 and 21. 3 and 7 are prime.
The prime factors of 21 are 3,7.
prime factor = prime number which can be divided into the given number with no remainder The prime factors of 21 are 3 and 7.
As a product of its prime factors: 3*7 = 21
The factors of 18 are: 1, 2, 3, 6, 9, and 18.The prime factors of 18 are: 2 and 3.The factors of 21 are: 1, 3, 7, and 21.The prime factors of 21 are: 3 and 7.
To find the least common multiple (LCM) of 5ab and 7ab squared, we need to consider the highest power of each prime factor in both numbers. The prime factors in 5ab are 5, a, and b, while the prime factors in 7ab squared are 7, a, and b squared. The LCM will be the product of the highest power of each prime factor, which gives us 35ab squared.