3.1415926535148794929
find the pime fatorasion
Math teachers
2 and 7 are prime numbers less than 10 that are factors of 42 and 70.
3 is a factor of 42 but 3 is a prime number
The largest prime factor of 42 is 7
No. 42 is composite and therefore cannot be a prime factor.
3.1415926535148794929
find the pime fatorasion
1,270,2,135
The prime factor decomposition of 84 is: 2 x 2 x 3 x 7 If you want to see my working (in case I made a mistake): 84/2=42 (42 is not prime), 42/2=21 (21 is not prime), 21/3=7 (7 is prime, so stop here) factors: 2,2,3 and 7
1, 3 and 7
Math teachers
It is: 2*3*7 = 42
A Factor tree looks like this:... 42... / . \..2 ...21....... / . \.......3 . 7So the prime factors of 42 are 2 x 3 x 7
42 21,2 7,3,2
The product of the prime factors of 42 is 42.