allery16, 72 আৰু 28-ৰ গ.সা.উ. কিমান?
A3
B4
C2
D1
Answer & Solution
Correct answer: B. 4
1. 16 = 2^4, 72 = 2^3 x 3^2, 28 = 2^2 x 7.
2. উমৈহতীয়া মৌলিক উৎপাদকটো হ'ল 2, সৰ্বনিম্ন ঘাত 2^2 = 4।
3. গতিকে HCF = 4।
_উৎস: RRB Group D CEN-02/2018 PYQ, Q.25._
Keep practising LCM and HCF
Browse all LCM and HCF questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · HCF and LCM CalculationsFind the Least Common Multiple (LCM) of the numbers 12 and 18:Find the Highest Common Factor (HCF) of 24 and 36:RRB NTPC · Find LCM of Number PairsFor a > b, common divisors of a and b are identical to common divisors of b andFor any positive integer a, what is the value of gcd(a, a)?How is the least common multiple of a and b computed using their GCD?Two positive integers are coprime or relatively prime if their GCD equals