LCM(a,b)=(a×b)∕GCD(a,b) Calculation: First, find the GCD of 672 and 7056: Prime factorization of 672: 25×3×7 Prime factorization of 7056: 24×32×72 GCD=24×3×7=16×3×7=336 Now calculate the LCM: ‌⇒LCM(672,7056)=(672×7056)∕336 ‌⇒LCM(672,7056)=14112