Answer :

To find the greatest common factor (GCF) of 42, 126, and 210, we need to follow these steps:

1. List the factors for each number:
- Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42
- Factors of 126: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
- Factors of 210: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 42, 70, 105, 210

2. Identify the common factors:
- Common factors are 1, 2, 3, 6, 7, 14, 21, 42.

3. Find the greatest common factor:
- From the list of common factors, the greatest one is 42.

Therefore, the greatest common factor of 42, 126, and 210 is 42.

Thanks for taking the time to read What is the greatest common factor of 42 126 and 210 F 2 G 6 H 14 I 21 J 42. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada