The prime factors are: 2,3,5.
19 and 90 have no common prime factors.
The prime factors of 90 are: 2,3,5
You factor the number into prime factors, dividing each prime out.
Prime factors of 1080 are 23 33 5.
The prime factors are: 2,3,5.
19 and 90 have no common prime factors.
The prime factors of 90 are: 2,3,5
90 has three prime factors: 2, 3 and 5.
The prime factors of 18 are 2, 3, and 3. The prime factors of 90 are 2, 3, 3, and 5. The prime factors they have in common are 2, 3, and 3. Since 18 is a factor of 90, its prime factors will be the prime factors that the two numbers have in common.
The prime factor of 19 is 19. The prime factors of 90 are 2, 3 and 5.
The prime factors of 90 are: 2,3,5
The prime factors of 90 are 2,3,3,5.
No 3*30 =90 30 Is not a prime
The prime factors of 70 are 2, 5, and 7. The prime factors of 90 are 2, 3, 3, and 5. The prime factors that 70 and 90 have in common are 2 and 5. The greatest common factor of 70 and 90 is the product of the prime factors they have in common, so it is 2 x 5 = 10.
You factor the number into prime factors, dividing each prime out.
To find the HCF of two numbers, you first have to express them as the product of their prime factors. In this case we have: 6 = 2x3 90 = 2x3x3x5 The next step is to identify any common factors. In this case both numbers have a 2 and a 3 as a prime factor. Multiply these and you get 6. Thus the HCF of 6 and 90 is 6.