7
The two numbers are coprime so the only number that goes into them evenly is 1.
Only the number one.
The HCF is one
The only common factor of 49 and 64 (whole number that goes into both of them evenly) is ' 1 '.
1, 5, 7, 35, 49, 245.
7
The two numbers are coprime so the only number that goes into them evenly is 1.
Only the number one.
The only common factor of 49 and 64 (whole number that goes into both of them evenly) is ' 1 '.
The HCF is one
1, 7, 49.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735.
The only number is 7. 7x5=35 7x7=49
7 = 35/5 = 49/7
1, 7, and 49.
Evenly, 1,7, and 49.