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Earn +20 ptsQ: What is the LCD of 49 21 and 3?
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What is the factors of numbers 21 and 49?
The factors of 21 are 1, 3, 7, and 21. The factors of 49 are 1, 7, and 49.
What is the greatest common factor for 21 and 49?
7 (7 x 3= 21, 7 x 7=49)
What is the LCD of3and7?
21
What is the greatest common factor of 21 and 49?
The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.
What is the hcf for 21 and 49?
The GCF is 7.
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