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.
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 HCF is the Highest Common Factor. Working it out: 1. Choose two numbers and list all the factors of each number in a straght line like this: 20: 1, 2, 4, 5, 10, 20 15: 1, 3, 5, 15 2. find the highest number that appears in both lines. In this case the answer is 5. Does this answer your question?
The GCF is 5.
The GCF is 5.
HCF is the highest common factor of two or more numbers. HCF of 20 and 30 is 10.
it is 5
To find the HCF, you first have to express both numbers as the product of their prime factors: 15 = 3x5 20 = 2x2x5 The next step is to identify any common prime factors. In this case both numbers have a 5 as a prime factor. Therefore the HCF of 15 and 20 is 5.
LCM is 20 and the hcf is 10
The hcf of 15 and 20 is 5
The GCF is 5.
10
It is: 10
It is 10
5