Factors, Multiples, Primes: Highest common factor Silent Teacher Intelligent Practice Narration Your Turn 12 and 40 highest common factor = 12 and 50 highest common factor= 12 and 60 highest common factor= Example For more videos visit mrbartonmaths.com/videos

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12 and 13 Highest common factor = @mrbartonmaths

12 and 1 Highest common factor = 1 @mrbartonmaths

12 and 13 Highest common factor = … @mrbartonmaths