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Determine the prime factorisation of the following positive integer:
20570
Concept: undefined >> undefined
Determine the prime factorisation of the following positive integer:
58500
Concept: undefined >> undefined
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Determine the prime factorisation of the following positive integer:
45470971
Concept: undefined >> undefined
Find the LCM and HCF of the following pair of integers and verify that LCM × HCF = Product of the two numbers.
26 and 91
Concept: undefined >> undefined
Find the LCM and HCF of the following integers by applying the prime factorisation method:
40, 36 and 126
Concept: undefined >> undefined
Find the LCM and HCF of the following integers by applying the prime factorisation method:
84, 90 and 120
Concept: undefined >> undefined
Find the LCM and HCF of the following integers by applying the prime factorisation method:
24, 15 and 36
Concept: undefined >> undefined
Can two numbers have 16 as their HCF and 380 as their LCM? Give reason.
Concept: undefined >> undefined
The HCF of two numbers is 145 and their LCM is 2175. If one number is 725, find the other.
Concept: undefined >> undefined
Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2m × 5n, where m, n are non-negative integers.
\[\frac{3}{8}\]
Concept: undefined >> undefined
Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2m × 5n, where m, n are non-negative integers.
\[\frac{13}{125}\]
Concept: undefined >> undefined
Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2m × 5n, where m, n are non-negative integers.
\[\frac{129}{2^2 \times 5^7}\]
Concept: undefined >> undefined
State Fundamental Theorem of Arithmetic.
Concept: undefined >> undefined
Write the exponent of 2 in the prime factorization of 144.
Concept: undefined >> undefined
Write the sum of the exponents of prime factors in the prime factorization of 98.
Concept: undefined >> undefined
If the prime factorization of a natural number n is 23 × 32 × 52 × 7, write the number of consecutive zeros in n.
Concept: undefined >> undefined
If the product of two numbers is 1080 and their HCF is 30, find their LCM.
Concept: undefined >> undefined
Express the number as a product of its prime factor:
156
Concept: undefined >> undefined
Express the number as a product of its prime factor:
3825
Concept: undefined >> undefined
Express the number as a product of its prime factor:
5005
Concept: undefined >> undefined
