Grade 1210 grade maths
. Find the LCM and HCF of the following integers by applying the prime factorisation method.8, 9 and 25
. Find the LCM and HCF of the following integers by applying the prime factorisation method.
8, 9 and 25
1 Answer
Harshit Singh
Dear Student
Writing the product of prime factors for all the three numbers,
we get,
8=2×2×2×1
9=3×3×1
25=5×5×1
Therefore,
HCF(8,9,25)=1
LCM(8,9,25) =2×2×2×3×3×5×5= 1800
Thanks
Writing the product of prime factors for all the three numbers,
we get,
8=2×2×2×1
9=3×3×1
25=5×5×1
Therefore,
HCF(8,9,25)=1
LCM(8,9,25) =2×2×2×3×3×5×5= 1800
Thanks
Other Related Questions on 10 grade maths
Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the equation is not about the fifth postulate.)
Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the equation is not about the fifth postulate.)
10 grade maths
Last Activity: 1 Year ago
The smallest composite number is ______.
(a) 2
(b) 4
(c) 1
(d) None of these
The smallest composite number is ______.
(a) 2
(b) 4
(c) 1
(d) None of these
10 grade maths
Last Activity: 1 Year ago
Find the arithmetic mean of the first ten odd natural numbers.
Find the arithmetic mean of the first ten odd natural numbers.
10 grade maths
Last Activity: 1 Year ago