The highest common factor (HCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The highest factor of any number is itself.
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Well, isn't that a happy little question! The highest common factor (HCF) of 10, 15, and 20 is 5. You see, the HCF is the largest number that divides evenly into all three of those numbers, creating a harmonious connection between them. Just like when we blend colors on our canvas, finding the HCF brings everything together in perfect balance.
The highest common factor (HCF) of 10, 15, and 20 is 5. To find the HCF, you need to identify the common factors of the numbers and determine the highest one they share. In this case, the common factors of 10, 15, and 20 are 1 and 5, with 5 being the highest common factor.
Oh honey, the highest common factor (HCF) of 10, 15, and 20 is 5. It's like finding the perfect little black dress that fits all three of them, simple and elegant. So, grab that HCF 5 and strut your stuff!
5
The answer is 4 and 10.
To find the HCF of 20 and 30, break them down into their prime factors: 20 = 2x2x5 30 = 2x3x5 The next step is to identify any common prime factors. In this case both numbers have a 2 and a 5 as prime factors. Multiply these together and you get: 2x5 = 10 Therefore the HCF of 20 and 30 is 10.
5 (leaves you with 2, 4 and 7)
The GCF is 15.