An infinite number of number pairs have a greatest common factor of 850. One example is 1700 and 2550.
14 and 1536 and 49
The LCM is the other number.
2
15 and 3030 and 4515 and 45
The factor pairs of 8 are 1,8 and 2,4
200,205, 10
The GCF is 8.
There is always a common factor, even if it's only 1.
Find the factor pairs of each number. The greatest factor in common is the GCF. A hint, the definition of a prime number is a number with only two factors: 1 and itself.
15 and 15000 have a greatest common factor of 15
There are several pairs of numbers that have the greatest common factor of 8. 72, 88 104, 1048 8, 536 16, 56