14, 42 ꯑꯃꯁꯨꯡ 77ꯒꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯅꯦꯝꯕꯥ ꯀꯃꯟ ꯑꯣꯏꯕꯥ ꯃꯜꯇꯤꯄꯜ (LCM) ꯑꯁꯤ:
A308
B462
C154
D168
Answer & Solution
Correct answer: B. 462
1.ꯄ꯭ꯔꯥꯏꯝ ꯐꯦꯛꯇꯔꯤꯖ: 14 = 2×7, 42 = 2×3×7, 77 = 7×11꯫ 2. ꯑꯦꯜ.ꯁꯤ.ꯑꯦꯝ.ꯅꯥ ꯄ꯭ꯔꯥꯏꯝ ꯈꯨꯗꯤꯡꯃꯛꯀꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯋꯥꯡꯕꯥ ꯄꯥꯋꯔ ꯂꯧꯏ: 2 × 3 × 7 × 11. 3 .= 462._ꯁꯣꯔꯁ : ꯑꯥꯔ.ꯑꯥꯔ.ꯕꯤ.ꯒꯤ ꯒ꯭ꯔꯨꯞ ꯗꯤ ꯁꯤ.ꯏ.ꯑꯦꯟ.-02/2018 ꯄꯤ.ꯋꯥꯏ.ꯀ꯭ꯌꯨ., ꯀ꯭ꯌꯨ.8._
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