1, 7.
1
91 + 49 = 140
Square numbers, like 49, have an odd number of factors.
49 x 91 = 4459
7 is the number that can go into both 35 and 49.
The LCM of 49 and 91 is 637
13, 7, 49, 1, 91, 637
No, as its factors are: 1, 7, 13, 49, 91, 637.
The highest common factor (HCF) of 35, 49, and 91 can be found by identifying the prime factors of each number. The prime factors of 35 are 5 and 7, of 49 are 7 and 7, and of 91 are 7 and 13. To find the HCF, we identify the common prime factors among the numbers, which in this case is 7. Therefore, the HCF of 35, 49, and 91 is 7.
49/91 reduces to 7/13
1, 7, 13, 91.
Evenly, 1,7, and 49.