Greatest Common Factor of 70, 68, 123

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

• Greatest Common Factor of 70, 68, 123 by common division method
• Greatest Common Factor of 70, 68, 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

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 70,68,123 . The biggest common factor number is the GCF number.
So the greatest common factor 70,68,123 is 1.

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

• GCF of 85, 97, 592
• GCF of 64, 48, 792
• GCF of 18, 56, 328
• GCF of 31, 58, 595
• GCF of 33, 76, 485

1. What is the GCF of 70, 68, 123?

Answer: GCF of 70, 68, 123 is 1.

2. How to Find the GCF of 70, 68, 123

Answer: Greatest Common Factor(GCF) of 70, 68, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 68, 123) = 1.