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21 x 2 does not equal 40.
21 is not a Prime number.
What else can I help you with?
What is the Prime Factorization of Twenty?
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)
What is the prime factorization for 86?
The prime factorization is 2 to the 2nd power times 3 times 7.
What is the prime factorization 129?
The prime factorization of 129= 43 times 3
What prime factorization of 14?
If your asking what is the prime factorization of 14: 2 times 7
What is the prime factorization of 25000 and 29000?
Prime factorization of 25,000 in exponents = 2^3 times 5^5 Prime factorization of 29,000 in exponents = 2^3 times 5^3 times 19
What is the prime factorization of 2 to the second power times 3 times 5 to the second power times 7?
That's the prime factorization of 2100.
What is the prime factorization of 2 to the second power times 3 to the second powers times 5?
That's the prime factorization of 180.
Forty million times twenty five thousand equals?
Forty million times twenty five thousand equals 1,000,000,000,000 (1 trillion).
What is forty times twenty five?
1000
How do you write 2 times 5 times 5 in prime factorization?
2 x 5 x 5 is the prime factorization of 50.
Is 171 times 2 the prime factorization of 342?
No, the prime factorization of 342 is 2*3*3*19.
What is the prime number if the prime factorization is 235?
I think you mean that the prime factorization is 2 times 3 times 5. To solve, just perform the multiplication: 2x3x5=30
