Answer:
GCF = 1
for the values 2, 10, 21
Step-by-step explanation:
The factors of 2 are: 1, 2
The factors of 10 are: 1, 2, 5, 10
The factors of 21 are: 1, 3, 7, 21
Then the greatest common factor is 1.
1209 I pick that number because it had no repeated digits
3 1/7 * 5/6 =
22/7 * 5/6 =
110/42 = 55/21 or 2 13/21
Answer:
Step-by-step explanation:
Well depends how old he was 2 years ago
But he would be 6 years older because 3 times as old as 2 equals 6