Advertisements
Advertisements
प्रश्न
The LCM of smallest 2-digit number and smallest composite number is ______.
विकल्प
12
4
20
40
उत्तर
The LCM of smallest 2-digit number and smallest composite number is 20.
Explanation:
Smallest two-digit number = 10
Smallest composite number = 4
Then 10 = 2 × 5 × 1
4 = 2 × 2 × 1
LCM = 2 × 2 × 5 × 1 = 20
Therefore, the LCM of smallest 2-digit number and smallest composite number is 20.
संबंधित प्रश्न
Find the LCM and HCF of the following integers by applying the prime factorisation method.
12, 15 and 21
State fundamental theorem of arithmetic?
If 13824 = 2a × 3b then find a and b
The sum of the exponents of the prime factors in the prime factorization of 1729 is
The number in the form of 4p + 3, where p is a whole number, will always be ______.
The ratio of LCM and HCF of the least composite and the least prime numbers is ______.
If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of m is ______.
Can two numbers have 18 as their HCF and 380 as their LCM? Give reasons.
Show that 12n cannot end with the digit 0 or 5 for any natural number n.
If two positive integers a and b are written as a = x3y2 and b = xy3, where x, y are prime numbers, then the result obtained by dividing the product of the positive integers by the LCM (a, b) is ______.