Greatest Common Factor of 170, 630, 123

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

• Greatest Common Factor of 170, 630, 123 by common division method
• Greatest Common Factor of 170, 630, 123 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 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Greatest Common Factor

We found the factors 170,630,123 . The biggest common factor number is the GCF number.
So the greatest common factor 170,630,123 is 1.

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

• GCF of 980, 930, 236
• GCF of 609, 375, 887
• GCF of 780, 436, 792
• GCF of 346, 618, 395
• GCF of 578, 436, 862

1. What is the GCF of 170, 630, 123?

Answer: GCF of 170, 630, 123 is 1.

2. How to Find the GCF of 170, 630, 123

Answer: Greatest Common Factor(GCF) of 170, 630, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(170, 630, 123) = 1.