Greatest Common Factor of 120, 689, 401

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

• Greatest Common Factor of 120, 689, 401 by common division method
• Greatest Common Factor of 120, 689, 401 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 689

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

1,13,53,689

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Greatest Common Factor

We found the factors 120,689,401 . The biggest common factor number is the GCF number.
So the greatest common factor 120,689,401 is 1.

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

• GCF of 997, 787, 357
• GCF of 110, 623, 933
• GCF of 587, 505, 342
• GCF of 615, 275, 659
• GCF of 596, 161, 640

1. What is the GCF of 120, 689, 401?

Answer: GCF of 120, 689, 401 is 1.

2. How to Find the GCF of 120, 689, 401

Answer: Greatest Common Factor(GCF) of 120, 689, 401 = 1

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

Step 2: Then multiply all the prime factors GCF(120, 689, 401) = 1.