These four numbers: 1 7 13 and 91.
9.3333
91 ÷ 12 = 7 remainder 7
91 divided by 6 is 15 with remainder 1.
45.5
30.3333
91 times, leaving a remainder of 4.
1, 7, 13, 91.
The Highest Common Factor (HCF) of two or more numbers is the highest number which will divide all of them without leaving a remainder. 91 has the factors 7 and 13 203 has the factors 7 and 29 —> therefore, 7 is the HCF of 91 and 203
143
91 divided by 2 is 45 with remainder 1.
9.3333
91 ÷ 12 = 7 remainder 7
The common factors of 35 and 91 are 1 and 7.
91 divided by 6 is 15 with remainder 1.
45.5
13
30.3333