Greatest Common Factor of 45, 220, 684

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

• Greatest Common Factor of 45, 220, 684 by common division method
• Greatest Common Factor of 45, 220, 684 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 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 45,220,684 . The biggest common factor number is the GCF number.
So the greatest common factor 45,220,684 is 1.

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

• GCF of 54, 463, 488
• GCF of 97, 159, 853
• GCF of 12, 469, 810
• GCF of 93, 704, 409
• GCF of 64, 106, 493

1. What is the GCF of 45, 220, 684?

Answer: GCF of 45, 220, 684 is 1.

2. How to Find the GCF of 45, 220, 684

Answer: Greatest Common Factor(GCF) of 45, 220, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 220, 684) = 1.