helpforpsle P6 Mathematics Question post on Wed, 23/09/2020 5:54pm Can someone please help with this questions ?
BigDevil Post on Wed, 23/09/2020 11:38pm LCM of 3 and 7 -> 21 21 × 3 = 69 The two numbers are 21 and 69. Check: 21 69 1 × 21 1 × 63 3 × 7 3 × 21 7 × 9 4 common factors: 1, 3, 7, 21