Greatest Common Factor of 45, 21, 746, 889

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 45, 21, 746, 889 by common division method
• Greatest Common Factor of 45, 21, 746, 889 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 746

List of positive integer factors of 746 that divides 746 without a remainder.

1,2,373,746

Factors of 889

List of positive integer factors of 889 that divides 889 without a remainder.

1,7,127,889

Greatest Common Factor

We found the factors 45,21,746,889 . The biggest common factor number is the GCF number.
So the greatest common factor 45,21,746,889 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 84, 33, 618, 988
• GCF of 55, 74, 729, 471
• GCF of 85, 27, 301, 865
• GCF of 94, 30, 281, 783
• GCF of 42, 65, 732, 473

1. What is the GCF of 45, 21, 746, 889?

Answer: GCF of 45, 21, 746, 889 is 1.

2. How to Find the GCF of 45, 21, 746, 889

Answer: Greatest Common Factor(GCF) of 45, 21, 746, 889 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(45, 21, 746, 889) = 1.