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Q: What are the highest common factors of 42 and 90?
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The common factors of 90 and 189 are 1, 3 and 9.


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Highest Common Factors of 42 and 90?

Factors of 42: 1, 2, 3, 6, 7, 14, 21, and 42Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90Common factors of 42 and 90: 1, 2, 3, and 6Greatest common factor: 6(Since it's the greatEST, it's the only.)


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90 and 12's highest common factor is six.


What are the highest common factors of 150 and 90?

The GCF is 30.


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What is the greatest common factors for 90 and 75?

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What is the greatest common factor of 42 and 90?

The GCF of 42 and 90 is 6.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The common factors are 1, 2, 3, and 6.Therefore, the greatest common factor is 6.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 42 are 2, 3, and 7.The prime factors of 90 are 2, 3, 3, and 5.The prime factors in common are 2 and 3, so the greatest common factor is 2 x 3 = 6.


What is the HCF of 24 and 90?

Factors of 24: 1,2,3,4,6,8,12 and 24. Factors of 90: 1,2,3,5,9,10,18,30,45 and 90. The HCF (highest common factor) is 3.


What are the highest common factors of 90 and 165?

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What is the common factors of 54 and90?

The highest common factor of 54 and 90 is 18