10
HCF of 20 and 30 by Prime Factorization As visible, 20 and 30 have common prime factors. Hence, the HCF of 20 and 30 is 2 × 5 = 10.
What is the greatest common factors of 26?
The factors of 26 are 1,2,13,26 The prime factors of 26 are 2 and 13.
What is the HCF of 25 and 7?
Highest Common Factor of 25, 7 using Euclid’s algorithm HCF of 25, 7 is 1 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example. Highest common factor (HCF) of 25, 7 is 1.
What is the HCF of 25 and 10?
5
GCF of 10 and 25 by Listing Common Factors Therefore, the greatest common factor of 10 and 25 is 5.
Which is the lowest common multiple of 25 and 30?
The lowest common multiple of 25 and 30 is 150. The other way to find the lowest common multiple is to list the prime factors for each number. Remove the prime factors both numbers have in common. Multiply one of the numbers by the remaining prime factors of the other number. The result will be the lowest common multiple.
What are the prime factors of 30 and 25?
The prime factors of 30 are 2 x 3 x 5. Remove the 5 that 25 and 30 have in common as a prime factor. Multiply 25 by the remaining prime factors of 30. 25 x 2 x 3 = 150.
Which is the lowest common multiple of 5?
The lowest one is the lowest common multiple. Find the lowest common multiple of 5 and 6. multiples of 5: 5, 10, 15, 20, 25, 30, 35… multiples of 6: 6, 12, 18, 24, 30 The lowest common multiple of 5 and 6 is 30, as it is the first multiple found in both lists.
How many prime factors are in the LCM of 25?
Prime factors of 25 are 5. Prime factorization of 25 in exponential form is: Prime factors of 40 are 2, 5. Prime factorization of 40 in exponential form is: Now multiplying the highest exponent prime factors to calculate the LCM of 25 and 40.
