Question

HCF of 945 and 2688
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Answer 1

1. the division of 945 is 3*3*3*5*7
2. the division of 2688 is2*2*2*2*2*2*2*3*7
3. now HCF is 3*7=21

Answer 2

HCF

Answer: 21

Step-by-step explanation:

Given, $945$ and $2688$

The factor of $945$ is $3 \cdot 3 \cdot 3 \cdot 5 \cdot 7$ and

The factor of $2688$ is $2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 3 \cdot 7$

So, HCF of $945$ and $2688$ is $3 \cdot 7$

Hence, HCF of $945$ and $2688$ is $21$

Learn more:

• HCF: https://brainly.in/question/14487763