Greatest Common Factor of 689, 990, 445

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

• Greatest Common Factor of 689, 990, 445 by common division method
• Greatest Common Factor of 689, 990, 445 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 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Greatest Common Factor

We found the factors 689,990,445 . The biggest common factor number is the GCF number.
So the greatest common factor 689,990,445 is 1.

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

• GCF of 859, 626, 313
• GCF of 633, 978, 992
• GCF of 348, 955, 370
• GCF of 892, 296, 870
• GCF of 681, 107, 816

1. What is the GCF of 689, 990, 445?

Answer: GCF of 689, 990, 445 is 1.

2. How to Find the GCF of 689, 990, 445

Answer: Greatest Common Factor(GCF) of 689, 990, 445 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 990, 445) = 1.