FAQ

What are numbers whose LCM and HCF are equal?

What are numbers whose LCM and HCF are equal?

answer: If lcm = hcf = x, x squared = product of the 2numbers . If a and b are the two numbers, ab=x square , which implies that this is possible only when a = b. Therefore the 2numbers are equal.

Is product of two numbers is equal to product of their LCM and HCF?

The product of LCM and HCF of any two numbers is equal to the product of the numbers.

READ ALSO:   What are the ideals of Z?

Can there be two numbers with HCF 12 and LCM 64?

No, since 12 does not divide 64 exactly.

What is HCF of two same numbers?

The Highest Common Factor(HCF) of two numbers is the highest possible number which divides both the numbers exactly. The highest common factor (HCF) is also called the greatest common divisor (GCD).

In what case is the LCM equal to the product?

When the GCF of two numbers is 1 , the LCM is equal to the product of the two numbers.

What is LCM product?

LCM = Product of the greatest power of each prime factor, involved in the numbers. HCF = Product of the smallest power of each common prime factor in the numbers.

Can there be two numbers with HCF 12 and LCM 350?

HCF of two numbers is the factor of the LCM of those two numbers. So, two numbers cannot have 12 as their HCF and 350 as their LCM as it leaves 2 as a remainder.

READ ALSO:   Which tab is better Android or IOS?

What is the HCF of 12 and 64?

4
Therefore, the GCF of 12 and 64 is 4.

What is the LCM of two numbers?

The smallest number that is a multiple of two numbers is called the least common multiple (LCM). So the least LCM of 10 and 25 is 50 .

What is the difference between HCF and LCM?

HCF of any two or more numbers is never greater than any of the given numbers. Here, one number is 4 itself and another number 8 is greater than HCF (4, 8), i.e.,4. LCM of any two or more numbers is never smaller than any of the given numbers. Example: LCM of 4 and 8 is 8 which is not smaller to any of them.

Lowest Common Factor (LCM) Definition: LCM stands for Lowest or Least Common Multiple. In other words, the LCM of two or more numbers is the smallest positive integer divisible by all the given numbers. Example: Consider this as an example; the LCM of 12 and 15 is 60.

READ ALSO:   Do I need ABS on first motorcycle?

What is the HCF and lcm of 25 35 and 45?

From the above expression, we can say 5 is the only common factor for all the three numbers. Therefore, 5 is the HCF of 25, 35 and 45. Example: Find the Least Common Multiple of 36 and 44. Solution: Given, two numbers 36 and 44. Let us find out the LCM, by division method.

How to find the HCF of more than 3 numbers?

The above steps can also be used to find the HCF of more than 3 numbers. Example: Find the HCF of 144 and 160 by division method. Since 160>144, so the dividend will be 160 and the divisor will be 144. Hence, we can see here 16 is the highest number which divides 160 and 144. To calculate the LCM of two numbers 60 and 45.