The prime factorizations are:
60: 2 X 2 X 3 X 5
120: 2 X 2 X 2 X 3 X 5
144: 2 x 2 x 2 X 2 X 3 X 3
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The Highest Common Factor (HCF) of 120 and 180 is the largest number that divides both 120 and 180 without leaving a remainder. To find the HCF, we need to factorize both numbers into their prime factors. The prime factorization of 120 is 2^3 * 3 * 5, and the prime factorization of 180 is 2^2 * 3^2 * 5. To find the HCF, we take the product of the common prime factors with the lowest exponent, which is 2^2 * 3 = 12. Therefore, the HCF of 120 and 180 is 12.
The prime factors of 60 are 2, 2, 3 and 5
7,8,8,56,9 Are you doing your homework?
For 60, it is 23x3x5. For 120, it is 24x3x5. For 160, it is 26x5. For 300, it is 22x3x52.
40 = 23 x 51 60 = 22 x 31 x 51