Greatest Common Factor of 122, 787, 90, 989

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

• Greatest Common Factor of 122, 787, 90, 989 by common division method
• Greatest Common Factor of 122, 787, 90, 989 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 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Factors of 787

List of positive integer factors of 787 that divides 787 without a remainder.

1,787

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 122,787,90,989 . The biggest common factor number is the GCF number.
So the greatest common factor 122,787,90,989 is 1.

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

• GCF of 845, 873, 85, 445
• GCF of 881, 334, 22, 631
• GCF of 840, 710, 99, 408
• GCF of 718, 913, 27, 360
• GCF of 200, 250, 97, 210

1. What is the GCF of 122, 787, 90, 989?

Answer: GCF of 122, 787, 90, 989 is 1.

2. How to Find the GCF of 122, 787, 90, 989

Answer: Greatest Common Factor(GCF) of 122, 787, 90, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(122, 787, 90, 989) = 1.