What is the lcm of 20 and 45
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HCF is 60 and the LCM is 360
The Highest Common Factor (HCF) of 120, 160, and 180 is 20. To find the HCF, you need to determine the common factors of the numbers and then identify the highest one they all share. In this case, the common factors of 120, 160, and 180 are 1, 2, 4, 5, 10, 20, and the highest among them is 20, making it the HCF.
HCF is the highest common factor of two or more numbers. One such pair which has 60 as their HCF can be: 120 and 180.
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