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A factor of a number will divide that number evenly. A common factor is any factor which two numbers share. One of the numbers here is 1. The only number that can divide evenly in to is 1. Therefore, it doesn't matter what the other number is, the HCF can only be 1.
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What goes into 10 and 84?
HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2
What is the HCF of 2 co-prime numbers?
The GCF is 1.
What is the HCF of 26 and 44 and 56?
The HCF is: 2
What is the hcf of 20 and 7?
The GCF is 1.
If LCM and HCF is known of 2 number along with 1 number can you find second number?
Yes: product of a & b = LCM x HCF so b = (LCM x HCF)/a
What is the HCF of 680?
To have a HCF, you need at least 2 numbers. There is no HCF in just 1 number.
What is the HCF of 8 and 18?
factors of 8: 1, 2, 4, 8 factors of 18: 1, 2, 3, 6, 9, 18 HCF: 2
What is the HCF of 78 98 and 168?
The HCF of 78, 98 and 168 is 2.
What is the HCF 2 and 11?
The GCF is 1.
What is the HCF of 26 and 54?
Factors of 26 - 1, 2, 13, 26 Factors of 54 - 1, 2, 3, 6, 9, 18, 27, 54 HCF = 2
What 2 numbers have a HCF of 1 and a LCM of 77?
77 and 1
What goes into 10 and 84?
HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2
What is the HCF of 3 and 2?
Both 3 and 2 are prime. This means they cannot be broken down further into prime factors. As they are different, this means they will not have any common prime factors. Therefore the HCF of 3 and 2 is 1. The HCF of any two different prime numbers will always be 1.
What is the HCF of 4 and 9?
The HCF is 1.
What is the LCF for 8 10 and 12?
It is 1 but the HCF is 2
What is the HCF of 2 co-prime numbers?
The GCF is 1.
What is the hcf of 12 and 10?
The GCF is 2.
