Advertisements
Advertisements
Question
Find the HCF set of numbers using prime factorisation method.
61, 76
Advertisements
Solution
61, 76
Prime factorisation of 61 = 1 × 61
Prime factorisation of 76 = 2 × 2 × 19 × 1
Common factors of 61 and 76 = 1
HCF (61, 76) = 1
| 61 | 61 |
| 1 |
| 2 | 76 |
| 2 | 38 |
| 19 | 19 |
| 1 |
APPEARS IN
RELATED QUESTIONS
Find the HCF of the following number.
16, 48
Find the HCF of the following number.
48, 54
The number of students of Std 6th and Std 7th who went to visit the Tadoba Tiger Project at Chandrapur was 140 and 196 respectively. The students of each class are to be divided into groups of the same number of students. Each group can have a paid guide. What is the maximum number of students there can be in each group ? Why do you think each group should have the maximum possible number of students?
Find the HCF by the division method and reduce to the simplest form.
`161/69`
Find the prime factor of the following numbers and find their LCM and HCF.
153, 187
The HCF of 144 and 198 is
G.C.D of any two prime numbers is __________
The HCF of two successive even numbers is __________
Find the HCF set of numbers using prime factorisation method.
51, 85
Find the HCF of the following numbers:
27, 63
