Therefore the required smallest number would be the LCM of the numbers
Prime factors of 35 = 5 × 7
Prime factors of 56 = 2 × 2 × 2×7
Prime factors of 91 = 7 × 13
LCM of 35, 56 and 91 ⇒ 2 × 2 × 2 × 5 × 7×13 = 3640
Number = LCM + Remainder
⇒ 3640 + 7 = 3647
